{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008031","470:4700007657","488:4880004978","488:4880005266","472:4720002752","470:4700007939","466:4660005511","472:4720002677","488:4880005169","466:4660006841","493:4930003477","488:4880004976","470:4700007756","466:4660006229","466:4660005827","488:4880005453","472:4720002607","496:4960012510","466:4660002023","470:4700007757","470:4700003603","470:4700007667","488:4880005361","470:4700003705","496:4960012386"],"twin_admin_codes":[470,470,488,488,472,470,466,472,488,466,493,488,470,466,466,488,472,496,466,470,470,470,488,470,496],"twin_sims":[0.5190921375935408,0.4977307158918273,0.497531127340438,0.47310122473602073,0.4631907479100427,0.45383286896677316,0.40886913144830506,0.38125439481791507,0.37001903434515176,0.30269948716580247,0.2991516360465682,0.27457473450059827,0.27355678052399407,0.267673004713382,0.265692420010598,0.2650959315161799,0.26490987127992244,0.2632575030861721,0.2616080457886396,0.2609730559615538,0.2559756997784111,0.25371835181922414,0.24817594053965789,0.2469257789704051,0.2433450481810771],"twin_dists":[0.14872459204642344,0.1534164698167564,0.15346055996704738,0.15889822760542366,0.16112984163262078,0.16325241432003854,0.1736980980600976,0.18036086957587058,0.18313691949948288,0.20078232464335768,0.20177034595773968,0.2088139275642198,0.2091137405432364,0.21086027356493742,0.2114535306908187,0.21163273961052814,0.21168869093736498,0.2121866643886377,0.21268571388857768,0.2128783581200592,0.21440486295412933,0.21510057704199495,0.21682562938083352,0.21721813582738397,0.2183494818123324],"n_dims_used":43,"mean_confidence":0.9168395108954851},"coverage":{"mean_confidence":0.9168395108954851,"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}}