{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003346","487:4870003329","665:6650003576","487:4870002139","665:6650002206","487:4870001697","487:4870003469","665:6650002132","487:4870002138","487:4870001878","665:6650002969","665:6650002743","665:6650003043","665:6650002131","497:4970003460","665:6650002967","487:4870001788","665:6650003572","487:4870002054","487:4870003751","487:4870003061","665:6650003644","487:4870003195","487:4870001888","665:6650003421"],"twin_admin_codes":[665,487,665,487,665,487,487,665,487,487,665,665,665,665,497,665,487,665,487,487,487,665,487,487,665],"twin_sims":[0.4273689131126994,0.35662846405407583,0.31136976056372506,0.260928736185177,0.23666375972615572,0.21256384862325464,0.18159163794711627,0.1699039621088825,0.14711424041644794,0.1371248591554818,0.12192216102275842,0.11109207313387166,0.10746439494128121,0.09221016206601661,0.09074032396204637,0.08971233203248212,0.08220366221779515,0.07987720906505542,0.07189958227744668,0.06984135759579267,0.06894371844939352,0.06841031356976497,0.06748697845622902,0.06647663498694112,0.06470554694558504],"twin_dists":[0.16934633894041448,0.18650091744330208,0.19839569312216235,0.21289181490224376,0.22048961810996617,0.22855790880039362,0.23989859429224275,0.24453141026598277,0.25427194815962606,0.258894513795991,0.266440444161356,0.2722657437645805,0.27431482169975974,0.2835719502164724,0.2845261287490179,0.2852007687449962,0.29032426676807466,0.29198746693345295,0.2980037863046011,0.2996432090067409,0.3003705056426144,0.3008063417347644,0.3015673632056682,0.3024098779875223,0.3039123137391313],"n_dims_used":45,"mean_confidence":0.9018129136827256},"coverage":{"mean_confidence":0.9018129136827256,"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}}