{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003860","480:4800003935","480:4800005447","480:4800004246","480:4800004012","480:4800003931","481:4810002812","480:4800004410","481:4810004734","496:4960004952","480:4800003945","493:4930000188","481:4810002784","480:4800004326","481:4810004248","481:4810002863","480:4800004264","481:4810002874","481:4810003227","480:4800004099","481:4810003865","480:4800004843","481:4810004057","481:4810005023","481:4810002431"],"twin_admin_codes":[480,480,480,480,480,480,481,480,481,496,480,493,481,480,481,481,480,481,481,480,481,480,481,481,481],"twin_sims":[0.4056036513016212,0.32849447549914995,0.31446341080810225,0.27712020210649285,0.25552357162713013,0.2157830092230772,0.21441175604875304,0.20781519990952968,0.19587370447496744,0.19346780455175194,0.1836458436190643,0.1803147050443919,0.17988082899554944,0.17570705995472402,0.17247723400527554,0.172038866414376,0.17169107917584722,0.17155151711557903,0.1697173798062229,0.16411534783134957,0.16161155070056318,0.1593609960078534,0.1564177533001246,0.15591866978253652,0.1508299907543454],"twin_dists":[0.17447503402902031,0.19379042734327934,0.19755335870162324,0.20806719151825584,0.2145438962794492,0.22744593535942603,0.22791821893050676,0.23021922909223475,0.23451500525689076,0.2354022402830159,0.23910638337867846,0.24039424445967233,0.24056322184092885,0.2422037042303624,0.2434923261940155,0.24366854994090006,0.2438085892150238,0.24386484210065643,0.24460718968407302,0.24691088813970552,0.2479589111068405,0.2489110356389855,0.2501710961896603,0.2503864758128397,0.25261185165723005],"n_dims_used":43,"mean_confidence":0.9186158291129178},"coverage":{"mean_confidence":0.9186158291129178,"n_dims_used":43,"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}}