{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003071","470:4700002835","466:4660001508","470:4700003019","466:4660001916","470:4700000978","466:4660002518","470:4700001689","466:4660002014","466:4660001917","488:4880005245","466:4660002526","470:4700001534","466:4660002932","466:4660002114","466:4660002514","470:4700002502","488:4880004482","466:4660001706","466:4660002858","466:4660001921","466:4660001814","488:4880005521","488:4880005876","466:4660000951"],"twin_admin_codes":[466,470,466,470,466,470,466,470,466,466,488,466,470,466,466,466,470,488,466,466,466,466,488,488,466],"twin_sims":[0.6250038757201202,0.58885251888117,0.5573698533150995,0.5269539923101423,0.5203851692018021,0.4647721997460108,0.45348759932523364,0.4307024768572382,0.4178233235905768,0.4026252886413435,0.3964158988615352,0.3956910232975299,0.3818274893568604,0.3673416819422119,0.33440607295704106,0.3207928903475864,0.3138919962854732,0.30816048877864266,0.3048833753596149,0.30467934877720426,0.30363175447712776,0.3009932989243724,0.2999973680951062,0.2997105143817281,0.2989837004180674],"twin_dists":[0.1259176426985803,0.1336609164037231,0.14042384277404796,0.1470098923566802,0.148442167911416,0.1607726435586797,0.16333103037101837,0.16857065432389623,0.17158151082636808,0.17518609276776922,0.17667622026629606,0.17685086872557756,0.18022034256854724,0.1838045533287125,0.19223172407811476,0.1958444884264854,0.1977085862210033,0.19927457887353547,0.20017749427957954,0.20023389304970418,0.20052382334837277,0.20125662305548617,0.20153420419726717,0.2016142545835521,0.20181728273136976],"n_dims_used":43,"mean_confidence":0.9138758459756541},"coverage":{"mean_confidence":0.9138758459756541,"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}}