{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013245","466:4660014022","469:4690003850","490:4900001216","466:4660013508","466:4660013254","466:4660010696","466:4660010372","490:4900000287","487:4870006278","487:4870004563","490:4900000708","496:4960007029","466:4660013584","496:4960008968","490:4900000836","490:4900001178","494:4940008332","496:4960007679","487:4870003985","487:4870003138","466:4660013571","487:4870007491","496:4960011817","466:4660012300"],"twin_admin_codes":[466,466,469,490,466,466,466,466,490,487,487,490,496,466,496,490,490,494,496,487,487,466,487,496,466],"twin_sims":[0.3630647638366315,0.22895329865102984,0.16644648082681202,0.1647430595538548,0.15090892742649373,0.1409784576361659,0.1399546683915222,0.13552360051421963,0.12450666055112118,0.11786789131294935,0.11202668905786153,0.11171623741536482,0.10529614955322193,0.1039732939499678,0.09820682623347551,0.09738709795355732,0.09721065018235334,0.09589649966679492,0.0947835251733292,0.09310429114778364,0.09140367901482152,0.08594543402990683,0.08399368734205424,0.08376010761254332,0.08253090767796066],"twin_dists":[0.18487614316374085,0.2230090725559619,0.2459454846691594,0.24664996127370534,0.2525769133793908,0.2570824835828672,0.2575602453318724,0.2596586623860821,0.26510917843701043,0.2685728309744741,0.27174622785587493,0.27191842324325405,0.2755652881566916,0.2763380702555672,0.27979917640909074,0.2803040198677499,0.2804131242850471,0.28123064769286416,0.2819299426104994,0.28299737230503064,0.28409399464405466,0.28772652399112103,0.28907001330947146,0.2892324618114029,0.2900933494240468],"n_dims_used":43,"mean_confidence":0.9117837950240734},"coverage":{"mean_confidence":0.9117837950240734,"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}}