{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005116","466:4660001449","466:4660004205","466:4660004415","466:4660005018","496:4960000091","466:4660004672","487:4870002660","466:4660004488","466:4660014344","470:4700003818","470:4700006747","466:4660004961","466:4660004171","466:4660000229","466:4660000276","466:4660004443","469:4690005472","466:4660002477","493:4930006298","466:4660004026","496:4960000209","470:4700005479","493:4930006584","470:4700006049"],"twin_admin_codes":[466,466,466,466,466,496,466,487,466,466,470,470,466,466,466,466,466,469,466,493,466,496,470,493,470],"twin_sims":[0.5412839614635955,0.5222338930628792,0.5069116436040702,0.47748058382582736,0.45877498401374345,0.4553636641019563,0.45484704991860764,0.4538157295403023,0.43346662117614887,0.4323988483296902,0.4321601677547381,0.41537414271561696,0.4145462257530536,0.4116167037342766,0.397545189301096,0.3965251124868782,0.3911662735780393,0.38990947820726374,0.3895092083762843,0.38154593262479347,0.3754468504995893,0.37393742647898176,0.37291763210627266,0.3701045658113601,0.36983610507012965],"twin_dists":[0.14389850031253176,0.14803865455210075,0.15139361120131886,0.15791709969565204,0.16212949857705838,0.16290412407795382,0.16302161747212673,0.1632563163574494,0.16792931759197474,0.1681768658379544,0.16823223429108236,0.17215847891512223,0.17235384691046512,0.1730465032173107,0.17640442587092658,0.1766499195327732,0.17794440509045426,0.1782491899360933,0.17834635583027608,0.1802893696664289,0.18179073079098754,0.18216412487536945,0.1824168161675073,0.18311563082152596,0.18318245858628654],"n_dims_used":45,"mean_confidence":0.9158365037706163},"coverage":{"mean_confidence":0.9158365037706163,"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}}