{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003951","496:4960002673","466:4660014413","496:4960004962","466:4660011673","470:4700004499","466:4660004104","466:4660008547","466:4660014443","466:4660012752","466:4660004277","496:4960008017","490:4900000507","496:4960000214","466:4660002563","470:4700003309","466:4660001354","490:4900007876","493:4930003960","494:4940007597","487:4870002878","493:4930006838","494:4940008577","466:4660010539","496:4960004356"],"twin_admin_codes":[494,496,466,496,466,470,466,466,466,466,466,496,490,496,466,470,466,490,493,494,487,493,494,466,496],"twin_sims":[0.31349760915509683,0.2923876701450981,0.27763629614317425,0.23209565696584364,0.22488033001319394,0.21759737918106034,0.2157524868644122,0.21001752484428618,0.20026010133223007,0.1996593574719607,0.19679647003519418,0.18867998616171186,0.18578342965070224,0.1848606898400355,0.18344141548340412,0.1832927270155403,0.17739517596754084,0.17706289634294653,0.1706672329566129,0.16459169574632135,0.1645033493731333,0.1629271721995588,0.16224749417006562,0.16032177756225754,0.15061458305113185],"twin_dists":[0.19781581710155505,0.2036732372681743,0.20791630231912017,0.2219756499196422,0.2243625943731124,0.22682413253429104,0.22745642573556046,0.2294455704112657,0.2329166499418231,0.2331341160533604,0.23417671876223448,0.23719098856274098,0.2382886213194284,0.23864081097872028,0.23918494068478027,0.2392421172307323,0.24153689704025746,0.24166778976628892,0.2442220323260287,0.2467128142451558,0.24674951889354488,0.24740677190323018,0.24769161344929613,0.24850337756526858,0.25270726207360383],"n_dims_used":45,"mean_confidence":0.9223953247070312},"coverage":{"mean_confidence":0.9223953247070312,"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}}