{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003358","487:4870002257","487:4870003218","487:4870003962","487:4870003357","487:4870002259","487:4870002629","490:4900013032","487:4870004252","487:4870002172","487:4870002597","487:4870003937","466:4660011495","496:4960008024","487:4870002847","494:4940006478","487:4870002708","487:4870002983","487:4870003115","494:4940006044","487:4870002081","487:4870001921","487:4870002975","490:4900000487","487:4870001060"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,487,487,487,466,496,487,494,487,487,487,494,487,487,487,490,487],"twin_sims":[0.1151382574564197,0.10897148070944798,0.07316691854358406,0.06978205824401719,0.06895835290626376,0.05971931541821382,0.05632817948017066,0.055381796470383424,0.05427049135319095,0.0523421141625003,0.0520085152739232,0.0467395633756486,0.04541695335843495,0.03673969230445663,0.03248538532170913,0.029399129982755987,0.028902762483620628,0.028793977619924492,0.027309246737028975,0.026673461475579963,0.02645672599134118,0.026366439811285926,0.025123206031813866,0.024695781206571135,0.024664809584230764],"twin_dists":[0.27004036297037354,0.2734571449852257,0.2970131502451252,0.29969102028061034,0.3003585867792799,0.30833088265983,0.3115125791755999,0.3124286927883702,0.3135211354352932,0.31546157345064924,0.3158032593755807,0.3214578156375404,0.32296052629753824,0.3338505772513232,0.34001155525093935,0.3449281637929637,0.345759845110776,0.3459437551165503,0.34851546676827116,0.34965367809021064,0.3500470346965442,0.3502117168033114,0.3525303340264577,0.3533504057848014,0.35341030469871076],"n_dims_used":43,"mean_confidence":0.9044731494992279},"coverage":{"mean_confidence":0.9044731494992279,"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}}