{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000818","475:4750003071","481:4810000507","496:4960004479","470:4700000243","485:4850001002","470:4700000055","478:4780003283","488:4880000982","488:4880005770","473:4730000792","477:4770003528","481:4810002607","469:4690001401","466:4660010765","496:4960006676","487:4870011457","496:4960006602","470:4700007822","496:4960004604","499:4990001496","478:4780005083","477:4770000729","467:4670001230","478:4780007159"],"twin_admin_codes":[488,475,481,496,470,485,470,478,488,488,473,477,481,469,466,496,487,496,470,496,499,478,477,467,478],"twin_sims":[0.2443296205036661,0.1674727633433669,0.13075176521639045,0.12272843784537792,0.10517382717739296,0.10224289704317326,0.10105090985070089,0.09778716164147225,0.09524413471232548,0.0918065317266086,0.09003832252249461,0.08806124751321423,0.0877799401296027,0.08633456411134943,0.08268481889188128,0.08009155801571846,0.07883788935885121,0.07722612287441485,0.07511474157998058,0.0748907011479767,0.07005525899896801,0.0695636596149521,0.06935916312018173,0.058927519092558237,0.05712461300426791],"twin_dists":[0.21803733847199389,0.2455235566498134,0.2619768123002685,0.266022847059357,0.2756364280035607,0.2773605798262443,0.2780728226912967,0.28005721893388114,0.28163975624236187,0.28383277089154135,0.28498617090587663,0.28629726592303023,0.28648570825803843,0.2874615773150973,0.2899849966500792,0.29183261555427836,0.29274306187442234,0.29393081375813557,0.2955173140446134,0.29568776099581134,0.2994710202422138,0.29986739357130066,0.3000329481350379,0.3090601908845336,0.3107514217594303],"n_dims_used":45,"mean_confidence":0.9162968105740017},"coverage":{"mean_confidence":0.9162968105740017,"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}}