{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004055","487:4870003909","487:4870002485","487:4870004492","487:4870003068","487:4870003759","466:4660009614","487:4870000098","665:6650003647","487:4870001421","469:4690000433","487:4870004486","487:4870003911","466:4660010944","470:4700001705","496:4960004986","486:4860004143","478:4780001806","470:4700000963","466:4660007690","496:4960007196","470:4700001228","487:4870000865","466:4660010614","466:4660007532"],"twin_admin_codes":[487,487,487,487,487,487,466,487,665,487,469,487,487,466,470,496,486,478,470,466,496,470,487,466,466],"twin_sims":[0.30737241520285796,0.19021384053075382,0.16574104797511854,0.15835060041330698,0.14486780200142266,0.11228715298800562,0.0734520571904352,0.05559256597094459,0.05378008180772447,0.05344716193854724,0.05162228788874162,0.05027456015392497,0.04978796453806899,0.0450506535457542,0.04483343788834266,0.042821038959987456,0.04148903747111521,0.04090501222787723,0.04059640907414068,0.03874495176912428,0.033980932110734274,0.03286599572331474,0.03222662034354902,0.03204850086049314,0.031271680213655166],"twin_dists":[0.19949120235405282,0.23661451877680162,0.2462365931767999,0.24934167909413604,0.2552906733956825,0.2716020425161056,0.2967921819112507,0.31222355058797746,0.31400912196582703,0.31434250301512323,0.3162011317617103,0.31760917220899965,0.31812527012017255,0.323383185299653,0.323635185108685,0.3260199255697356,0.3276507606283004,0.32837975920912016,0.32876851919903716,0.33115472098070703,0.3377713450436163,0.3394332138033935,0.3404080649428826,0.34068258393736184,0.3418952909198026],"n_dims_used":43,"mean_confidence":0.8942053151685138},"coverage":{"mean_confidence":0.8942053151685138,"n_dims_used":43,"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}}