{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007217","496:4960006563","496:4960001557","496:4960007083","496:4960006290","496:4960007615","496:4960006431","496:4960007219","496:4960003276","496:4960001217","496:4960002307","496:4960001323","496:4960006294","496:4960003004","496:4960000474","496:4960006428","496:4960001570","489:4890005100","496:4960001104","496:4960001107","496:4960006204","479:4790004106","488:4880000677","496:4960006029","479:4790000763"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,479,488,496,479],"twin_sims":[0.7450838691491803,0.6248350104118225,0.5909954810925218,0.5383887794700176,0.5348164321370428,0.521605066988826,0.4795609892245201,0.475745104959921,0.47369124436801474,0.445902569721412,0.4405710800164437,0.4090193987939263,0.4080268290930423,0.3856168369970718,0.3774269250470657,0.375906759210124,0.37293352825480547,0.3722403286978647,0.36897777630850076,0.3663196891173178,0.3600938002915602,0.3527567175817507,0.352468182742517,0.34822393447740163,0.3442932586848335],"twin_dists":[0.09963303172864285,0.12595383490838089,0.1332017090238335,0.14452577915662937,0.14530067293171434,0.14817586855287063,0.15745204253116585,0.15830555296194757,0.1587658692767165,0.16506376025250694,0.16628839299553547,0.173662412070739,0.17389823806862997,0.17929369855074095,0.1813020216344392,0.18167710706985774,0.18241287470635112,0.18258483110484133,0.18339628395059296,0.1840600423049702,0.1856242871672176,0.18748556518621995,0.1875591681425036,0.1886454996189962,0.18965779879533637],"n_dims_used":44,"mean_confidence":0.927342414855957},"coverage":{"mean_confidence":0.927342414855957,"n_dims_used":44,"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}}