{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007816","470:4700005256","493:4930000130","485:4850004463","480:4800004601","481:4810002578","485:4850005332","481:4810001700","496:4960004894","481:4810002652","485:4850005066","485:4850003610","469:4690000504","481:4810001570","466:4660007514","470:4700007501","480:4800005832","488:4880000558","499:4990001305","473:4730006728","485:4850004669","470:4700000422","470:4700005600","478:4780005881","499:4990003350"],"twin_admin_codes":[470,470,493,485,480,481,485,481,496,481,485,485,469,481,466,470,480,488,499,473,485,470,470,478,499],"twin_sims":[0.15841555848280184,0.09484932157776486,0.09417595527418665,0.09074984379098813,0.09056221697426169,0.08900682227029033,0.08014147376051822,0.07641835893982422,0.07601928784096453,0.06539770654440395,0.06496772536251418,0.05983772899122741,0.05936612128327845,0.05630387597042966,0.05585139845399459,0.05345533107895104,0.05304734520149135,0.05249946427969709,0.05223936443896074,0.05020327062530134,0.050084826803335106,0.04713363621025385,0.04659511315302382,0.04540403567847255,0.04383351529460799],"twin_dists":[0.24931393303486798,0.28188842263584357,0.2823144188588322,0.2845199095232514,0.2846425799241796,0.2856673272320719,0.29179660281330777,0.2945335939551866,0.29483328998328867,0.3033211957988663,0.3036878031171537,0.3082224990885903,0.30865521362105974,0.3115359456292657,0.3119725066903313,0.31433430197806866,0.31474515729546493,0.31530103628606515,0.31556662076260567,0.31768452315405804,0.3178099120718316,0.32101696748469055,0.32162019078646914,0.32297538279904825,0.32480861824304297],"n_dims_used":45,"mean_confidence":0.9165406968858507},"coverage":{"mean_confidence":0.9165406968858507,"n_dims_used":45,"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}}