{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002705","480:4800002549","497:4970002992","475:4750000214","480:4800002703","497:4970002889","480:4800002756","475:4750000180","475:4750000585","475:4750000251","475:4750000426","475:4750000108","665:6650003163","475:4750000507","475:4750000547","475:4750000335","493:4930004630","475:4750000153","475:4750000658","475:4750000130","665:6650001352","480:4800006450","495:4950000288","480:4800005792","495:4950000336"],"twin_admin_codes":[480,480,497,475,480,497,480,475,475,475,475,475,665,475,475,475,493,475,475,475,665,480,495,480,495],"twin_sims":[0.38313806372935566,0.009438350959969692,0.005020340193918153,0.0031061091201489252,0.003017156479950499,0.000844076915610152,0.0005915845478548279,0.0004166656491077726,0.00036842698128913023,0.00027037895702001737,0.00014118487106712114,0.00013512339674650147,0.00004677914251825002,0.00004275588512986588,0.000019717383260175357,0.000017710468071713945,0.000011224203624446692,0.000009880817200892725,0.0000048243727052829305,0.000004238455566006975,0.000004003199826402779,0.000003163025495636232,0.000003100623525442706,0.000002544386859691182,0.0000016508853862042553],"twin_dists":[0.17989936031807768,0.3966161011107223,0.4226115649112253,0.4413586987564417,0.44246773820394036,0.4886204418800242,0.5007400400520556,0.5124112750220714,0.5164456339489529,0.5264544016645094,0.5468761716557622,0.548227952664313,0.5799466122111698,0.5825563148978073,0.6045517160318887,0.6075393219768642,0.6200724908535042,0.6235305200462674,0.6426315053548589,0.6460211209086352,0.6475103943406546,0.6536179621454908,0.6541319681995971,0.6592104756264798,0.6701875610223466],"n_dims_used":42,"mean_confidence":0.8878108433314732},"coverage":{"mean_confidence":0.8878108433314732,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}