{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005276","493:4930000160","470:4700001796","480:4800005359","493:4930000470","500:5000003086","480:4800004846","496:4960004389","481:4810002860","470:4700004423","493:4930004833","472:4720002512","500:5000009652","496:4960005745","479:4790004963","481:4810003121","470:4700003590","473:4730004418","494:4940005342","493:4930001911","479:4790004343","493:4930003737","493:4930003926","466:4660003983","499:4990003211"],"twin_admin_codes":[480,493,470,480,493,500,480,496,481,470,493,472,500,496,479,481,470,473,494,493,479,493,493,466,499],"twin_sims":[0.03893581623685135,0.036918754165953055,0.01803852008414971,0.0168653085907443,0.015866307128132532,0.014538592308856554,0.011653151347297894,0.01113439909124014,0.009412010117900904,0.00807649718509463,0.007565888385307663,0.007456709634654235,0.006977772521640289,0.006723232862772539,0.006635979436784724,0.006343967241702969,0.00577490545728274,0.005696156262243652,0.0056864022355591504,0.005434636623248065,0.005376111453569959,0.005260127157731278,0.005223959337856282,0.005167013619776349,0.005033567599694663],"twin_dists":[0.3309043272753144,0.33360484236560634,0.3680399070668028,0.3711092293171149,0.3738742261819283,0.37779631713336287,0.38754767386134925,0.38952456921886053,0.39673493834945284,0.40318852227252444,0.40591150633744627,0.40651507166222095,0.4092602707349464,0.41078896539580717,0.4113249884591785,0.41316628182049475,0.416985433555063,0.4175404644961413,0.41760969337059883,0.4194347838983315,0.4198699741670314,0.4207452375751044,0.42102174656421126,0.42146063694471286,0.42250653081281836],"n_dims_used":43,"mean_confidence":0.9116041493970294},"coverage":{"mean_confidence":0.9116041493970294,"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}}