{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011606","496:4960011804","496:4960011967","496:4960010490","496:4960011961","496:4960010476","488:4880002695","496:4960008466","496:4960010558","496:4960011794","496:4960011175","496:4960009640","496:4960011100","496:4960009912","496:4960011265","496:4960010317","481:4810003360","470:4700000335","496:4960010663","496:4960000266","496:4960011622","496:4960011445","488:4880004190","496:4960011443","496:4960010475"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,481,470,496,496,496,496,488,496,496],"twin_sims":[0.5735664333008547,0.5243827776999184,0.49290888867038385,0.45827970139308905,0.4486184929925077,0.42514511656263787,0.4241184726300756,0.42063993943243183,0.4193852513397608,0.410243596019287,0.4060334405361645,0.40390253092444106,0.4029498322391112,0.4024112637334407,0.395202064976947,0.3905018356423419,0.38138185727921675,0.3773247841067708,0.3707668463723585,0.3682588663437206,0.36538647329416885,0.35901180038059627,0.3585892326756959,0.3569054668445083,0.3536543177319467],"twin_dists":[0.13693988491237993,0.14757003916514613,0.1544830611338882,0.16224183565253072,0.1644420717470896,0.16986517672771287,0.1701050844934732,0.17091976577638848,0.17121431313872196,0.17337190036127503,0.1743726185581337,0.17488087427029322,0.17510849642029,0.1752372802003744,0.17696875951552396,0.17810548039614194,0.18032960605632886,0.18132720075944533,0.18295087264408796,0.18357556841488373,0.18429365060661093,0.18589753594994488,0.18600436579095164,0.1864306833413022,0.18725679439624568],"n_dims_used":45,"mean_confidence":0.9470158047146268},"coverage":{"mean_confidence":0.9470158047146268,"n_dims_used":45,"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}}