{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000890","500:5000001634","477:4770000758","500:5000001793","500:5000001796","477:4770001242","477:4770001055","500:5000001446","477:4770000888","500:5000001795","477:4770001425","477:4770000937","477:4770000999","500:5000001125","500:5000001231","477:4770001117","477:4770001062","477:4770000521","477:4770001245","477:4770000945","477:4770001180","500:5000002249","477:4770000944","477:4770000939","500:5000001227"],"twin_admin_codes":[477,500,477,500,500,477,477,500,477,500,477,477,477,500,500,477,477,477,477,477,477,500,477,477,500],"twin_sims":[0.5580999719673015,0.54276960094646,0.4787922151631356,0.4730937016583631,0.4569023724656117,0.4248496095040246,0.4196684303378404,0.41870006665039533,0.415203658675546,0.3961318523457786,0.3915153667902137,0.38913367060060017,0.3818227247687883,0.3755719566200362,0.3715117389433044,0.36435310146367145,0.3640584584432294,0.3558630692032038,0.3542740945197883,0.34290677281600623,0.33842218033222154,0.337423556242528,0.3212382761887782,0.3157792436875276,0.31306959321856276],"twin_dists":[0.14026651120487535,0.14357686033739117,0.1576238198285312,0.15889991560082087,0.16255446309950386,0.16993420654800903,0.17114780216705966,0.17137532318573076,0.1721986952013665,0.17674463971196433,0.17785982797687822,0.1784375606443232,0.18022151046234255,0.1817598156928281,0.18276573707907823,0.18455268129776994,0.18462660602124162,0.18669512970412552,0.1870990081336227,0.19001633213144703,0.19118134266645537,0.19144189269181855,0.1957249577844428,0.19719651399615684,0.1979322782850954],"n_dims_used":45,"mean_confidence":0.921966552734375},"coverage":{"mean_confidence":0.921966552734375,"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}}