{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002339","490:4900001590","490:4900002175","490:4900001736","487:4870002894","490:4900001588","490:4900002939","487:4870006895","494:4940007505","490:4900001727","494:4940007165","494:4940008412","496:4960007771","496:4960004966","490:4900006411","487:4870001867","496:4960011904","494:4940007076","487:4870002302","470:4700001964","494:4940007490","487:4870002299","496:4960008136","490:4900002630","494:4940007487"],"twin_admin_codes":[490,490,490,490,487,490,490,487,494,490,494,494,496,496,490,487,496,494,487,470,494,487,496,490,494],"twin_sims":[0.7325535872444237,0.6502664283708616,0.627491752621669,0.4801661702229741,0.451243262486128,0.4505511780479819,0.44886351244098954,0.4383034399135263,0.4174016117289646,0.40116917059968576,0.37031756087472933,0.36920365853728054,0.36586031845699524,0.36494128958072486,0.35793463268157744,0.35786246493535023,0.3540486275602086,0.3464231550024361,0.34631796944846943,0.34415466603722705,0.34391744714596445,0.33634935016288847,0.3249485477209373,0.3248399100872641,0.3207227923667973],"twin_dists":[0.10246410354801212,0.12049288649530336,0.12538435079498625,0.15731688091041748,0.1638425931331283,0.1640005335268495,0.16438605556005723,0.16681100821194259,0.17168075248726444,0.17553458921615656,0.18306262723098454,0.18333998856783112,0.18417499734483192,0.18440519748316914,0.18616998347363223,0.18618825184919022,0.18715639220490454,0.18910851549124855,0.18913559997955054,0.18969360308750657,0.18975490445557416,0.19172262786325941,0.19473278797111765,0.1947617490423312,0.19586330946997818],"n_dims_used":45,"mean_confidence":0.9173672993977865},"coverage":{"mean_confidence":0.9173672993977865,"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}}