{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007146","496:4960008375","496:4960009064","496:4960008263","487:4870003818","494:4940005286","494:4940005499","487:4870002865","487:4870004549","494:4940004291","494:4940003912","496:4960008137","487:4870002747","490:4900000482","494:4940005754","496:4960006614","487:4870002993","494:4940005640","487:4870002370","494:4940003327","490:4900000275","490:4900000493","490:4900000498","494:4940004986","487:4870002287"],"twin_admin_codes":[496,496,496,496,487,494,494,487,487,494,494,496,487,490,494,496,487,494,487,494,490,490,490,494,487],"twin_sims":[0.6632353510903485,0.5052578006475889,0.4753485449457188,0.4692194164422554,0.4410298370657001,0.41269804874034266,0.38857398201240406,0.38556884870282154,0.36542295078920717,0.3645164522732353,0.3328868792265635,0.3327314194461098,0.3268685565132557,0.32253586691176966,0.3215518415985943,0.32099090510988876,0.3177434809320973,0.31047849364314917,0.31001139312089265,0.3082657609250486,0.3076783578059892,0.3048101564453389,0.3029641755287715,0.3028848952392489,0.3013063673110247],"twin_dists":[0.11769600848711602,0.15175726680583862,0.1583943800400659,0.1597704077566702,0.1661827928716442,0.1727905812426786,0.17857356602377258,0.17930540633837658,0.18428451370498222,0.18451171025405078,0.192630840305806,0.19267173797649573,0.19422182729773607,0.19537724375519416,0.1956408601492413,0.19579133465208307,0.19666538887363139,0.198639251244538,0.19876705648300957,0.19924566610677324,0.19940706776934164,0.2001977315616994,0.20070888424899966,0.20073087743166396,0.20116947691145473],"n_dims_used":45,"mean_confidence":0.9140797932942708},"coverage":{"mean_confidence":0.9140797932942708,"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}}