{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004305","487:4870004867","487:4870003708","487:4870004453","487:4870005012","487:4870006768","487:4870003047","487:4870004289","466:4660014099","487:4870005595","487:4870006458","487:4870005444","487:4870003853","487:4870004307","487:4870004581","487:4870003867","487:4870005443","466:4660013258","487:4870004433","487:4870004593","487:4870003039","466:4660014471","487:4870004000","487:4870004596","487:4870004135"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,487,466,487,487,487],"twin_sims":[0.7300136498454395,0.7286868734201631,0.7006471753713964,0.6149991510065655,0.5850635844978129,0.5596732964405727,0.5324885880508701,0.5162818157200187,0.5158139276192997,0.5130863097263554,0.512472063595513,0.5097851134157104,0.4968495474218681,0.49326118532522595,0.48483279794184314,0.4589360667219664,0.4576976320899458,0.45133114670888547,0.44143320427117416,0.44094558995315974,0.4350404972662968,0.4332434738441268,0.4269543983534794,0.4241814234106356,0.42243130813880225],"twin_dists":[0.10303427686459553,0.103331649785626,0.10954985521115224,0.12806103784555853,0.1344730684693777,0.13992757842060258,0.1458061730830822,0.14933900256732102,0.14944137373497957,0.15003861685212208,0.15017322209172465,0.15076251926597534,0.1536111624172047,0.15440503084117949,0.15627643242420414,0.16209297212090834,0.16237391293538436,0.16382254354986217,0.1660899781169351,0.1662021822926406,0.16756488240877218,0.16798103088018018,0.1694429653335289,0.17009036710046374,0.170499870928103],"n_dims_used":43,"mean_confidence":0.9121045844499455},"coverage":{"mean_confidence":0.9121045844499455,"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}}