{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003310","480:4800002784","480:4800003261","480:4800003460","480:4800003363","480:4800002832","480:4800002961","480:4800003215","480:4800002922","480:4800003360","480:4800003475","480:4800003133","480:4800003357","480:4800002840","480:4800002731","480:4800003359","480:4800003172","480:4800003222","480:4800003419","480:4800003045","480:4800003306","480:4800002831","480:4800003645","480:4800003130","480:4800003481"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7573658378320772,0.7433915719503023,0.7163886940871268,0.703196594352868,0.6682889536166193,0.6286775076624613,0.6179524144401637,0.595596946322947,0.5796520779569423,0.5595590941871675,0.5560490870045711,0.5183240086332942,0.5153744635880274,0.5150592095799372,0.50967419624794,0.5056719693760847,0.49621284582194986,0.49129649913448603,0.45838449576037654,0.45818962927515505,0.4566895011673674,0.4530682390177531,0.4530399719375328,0.4515142709652907,0.44569103350737427],"twin_dists":[0.09682556667706237,0.10001724548946025,0.1060737327560336,0.10898919265790924,0.11660308150000105,0.12513012371662413,0.12742849262625233,0.132215941212446,0.13563364478216758,0.13995217589993178,0.14070852765984973,0.14889244582005312,0.1495375465793341,0.14960654955753205,0.1507868624912552,0.15166616753371168,0.1537519017446958,0.15484039933345012,0.16221806318144666,0.16226226996019144,0.1626028111645905,0.1634265460816542,0.16343298551148625,0.1637807709141555,0.16511224219030393],"n_dims_used":43,"mean_confidence":0.9216874588367551},"coverage":{"mean_confidence":0.9216874588367551,"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}}