{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004815","496:4960004661","496:4960004354","496:4960004350","496:4960006625","496:4960005694","496:4960004657","496:4960006627","496:4960004508","496:4960004509","496:4960004808","496:4960004510","496:4960006756","466:4660008848","490:4900001597","466:4660013418","466:4660002832","466:4660013240","466:4660009367","466:4660001453","494:4940004550","496:4960002814","496:4960012357","496:4960003227","493:4930007020"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,466,490,466,466,466,466,466,494,496,496,496,493],"twin_sims":[0.887830287206015,0.8287725525833373,0.717345079096886,0.7083506923414196,0.6728440024870158,0.6592954199155421,0.6012683832293585,0.5999797649901065,0.5771251944444749,0.5698002500281858,0.5632140798199441,0.5441036462596038,0.510428097489225,0.5000134703060276,0.4675180942781506,0.4481064385143456,0.44450181432303637,0.4421038130595434,0.44001791667258616,0.43854096118220315,0.4318498653631488,0.4305643077305771,0.42854175274979506,0.42557918700137304,0.4242636388314005],"twin_dists":[0.06335284207056537,0.07959717441803703,0.10586137452999626,0.10785307604409203,0.11561627467844417,0.11854681966148564,0.13100131009535126,0.13127726402260997,0.13617586935403833,0.1377489513056138,0.1391652825733082,0.14328817683608064,0.15062142905082196,0.1529125513387909,0.1601534354730184,0.16455917450188445,0.16538496279855938,0.16593574397276847,0.16641578132125345,0.1667562178345399,0.16830423585078294,0.16860275599808178,0.16907315020587882,0.16976381492264198,0.17007114715876034],"n_dims_used":45,"mean_confidence":0.9224902682834202},"coverage":{"mean_confidence":0.9224902682834202,"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}}