{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005841","478:4780005950","474:4740001993","487:4870010218","478:4780001652","496:4960003134","474:4740002076","485:4850000865","479:4790001960","473:4730002668","490:4900002042","488:4880000696","474:4740001279","487:4870006784","466:4660004039","474:4740002009","474:4740001476","470:4700004313","474:4740000236","477:4770003763","496:4960006602","474:4740003368","496:4960004164","474:4740003946","469:4690000985"],"twin_admin_codes":[470,478,474,487,478,496,474,485,479,473,490,488,474,487,466,474,474,470,474,477,496,474,496,474,469],"twin_sims":[0.05406837627616029,0.03476914350172465,0.030031011977338037,0.016917439800867486,0.014953451592645174,0.010417038718467326,0.009146799469960628,0.00869115609522393,0.008601177872580069,0.008239289173538389,0.007486475150169148,0.006980466874670601,0.006669470708002512,0.0065585784119778995,0.006462873486909411,0.006415898837563002,0.006329806601738602,0.00632050564998624,0.006184368248093708,0.006002486135240124,0.005626289028355541,0.005554957069488826,0.005394587506421396,0.004791522200905746,0.004515363033451821],"twin_dists":[0.3137218074556499,0.3366242973279224,0.343886684206048,0.37096892817469435,0.3765380629845131,0.39239776795493225,0.3979482826268706,0.40010825644285464,0.4005467366381459,0.4023528051746207,0.40634973842212985,0.40924435926125874,0.41111849580968385,0.4118058230202835,0.4124074824936899,0.41270573571722935,0.4132575001229284,0.4133175139931364,0.41420516669220486,0.4154189940144738,0.41803872779374107,0.4185532378057241,0.41973212634730617,0.4244693704266505,0.4268217759023073],"n_dims_used":44,"mean_confidence":0.9010332280939276},"coverage":{"mean_confidence":0.9010332280939276,"n_dims_used":44,"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}}