{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002073","496:4960001962","496:4960002200","496:4960001696","496:4960001699","496:4960003159","496:4960001575","496:4960003862","496:4960003165","496:4960002337","496:4960002462","496:4960001697","496:4960002198","496:4960001952","496:4960002754","496:4960003443","496:4960002883","496:4960002881","496:4960000618","493:4930005790","496:4960003434","496:4960003034","496:4960001698","496:4960002338","496:4960004126"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.7344547979964309,0.7279944332229116,0.7201464682974276,0.7184730441275389,0.693214348313263,0.653770938446409,0.595697485885635,0.5914013927157904,0.5887941281687536,0.5817719652638916,0.5806870872192644,0.5779174711402365,0.5705184577518461,0.5629736850108104,0.5496027141953465,0.5480586377012743,0.5345973085412352,0.5269921669283738,0.5259183984112535,0.5250014150661484,0.5222773201320465,0.5202817989986982,0.5106397110212816,0.49963828107459657,0.49951007206773707],"twin_dists":[0.1020365298965759,0.10348672283400076,0.10523851749703315,0.10561073424142844,0.11117984701593764,0.1197381124479403,0.13219440610128622,0.1331147373300166,0.13367342998730553,0.13517890668611657,0.13541160781898856,0.13600583852522774,0.13759461907851558,0.139217017084847,0.1420994981455045,0.1424330600462482,0.1453482373704842,0.14700158046867015,0.14723542634875444,0.14743521131224416,0.14802917988694486,0.1484647399603285,0.1505750046062643,0.15299533005207105,0.15302362102759098],"n_dims_used":45,"mean_confidence":0.9346832275390625},"coverage":{"mean_confidence":0.9346832275390625,"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}}