{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000643","493:4930005379","493:4930005011","466:4660000660","496:4960012257","493:4930005260","493:4930005261","466:4660003294","493:4930006304","466:4660000198","496:4960000182","493:4930005259","488:4880000935","466:4660001461","493:4930004444","493:4930006992","466:4660000347","496:4960000416","488:4880000939","496:4960010099","490:4900002628","493:4930006305","466:4660001368","488:4880000770","488:4880000611"],"twin_admin_codes":[496,493,493,466,496,493,493,466,493,466,496,493,488,466,493,493,466,496,488,496,490,493,466,488,488],"twin_sims":[0.7147527119164656,0.6314488473947114,0.6259923103826367,0.6215427642893743,0.6143864679650989,0.5741772441714535,0.5723678705980422,0.5695434587970364,0.551447501492904,0.5416714313839557,0.5379771312990304,0.5370853227982044,0.5369005455694216,0.5345041299935988,0.5250051544854792,0.5206199688080934,0.5204766910902984,0.5196280663327351,0.5181647972278507,0.5163042220762569,0.5159174641242629,0.5130018656674442,0.5092115091576054,0.5032376622976785,0.501920971303743],"twin_dists":[0.10643666345997813,0.12453579763319883,0.12570578283673486,0.1266593321315334,0.12819225360494874,0.1368087200045163,0.13719730410594674,0.1378041371686448,0.14170117656214928,0.14381459769808372,0.14461502018837152,0.14480840039696313,0.1448484754151634,0.14536846452185817,0.1474343964394396,0.14839090067578878,0.14842218395321075,0.14860751429245123,0.14892724458569617,0.14933410075637452,0.14941871860205597,0.15005711943152764,0.15088842417500556,0.15220189826384029,0.15249196203342077],"n_dims_used":45,"mean_confidence":0.9285826789008247},"coverage":{"mean_confidence":0.9285826789008247,"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}}