{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011557","490:4900001620","496:4960011211","496:4960011834","496:4960011732","496:4960011646","466:4660002073","490:4900001904","496:4960011740","490:4900001486","466:4660001942","490:4900001624","496:4960011900","496:4960011735","478:4780006704","466:4660001138","466:4660000436","490:4900001619","466:4660000877","490:4900002201","496:4960011573","469:4690001837","466:4660000208","490:4900001610","490:4900002197"],"twin_admin_codes":[496,490,496,496,496,496,466,490,496,490,466,490,496,496,478,466,466,490,466,490,496,469,466,490,490],"twin_sims":[0.7137267563616064,0.4838304514686689,0.42794733440475585,0.38495600142899206,0.37556026114311264,0.3647602261498365,0.35912191212153155,0.33382768931906065,0.3246302718735099,0.3190246650608261,0.3187045542253176,0.31723367519277534,0.3097723252791675,0.3044294325043519,0.29957709827752194,0.29871183485013963,0.2981493532990125,0.28529049392273703,0.281947404568758,0.2811245544312589,0.27919346620841307,0.27741591443731267,0.26825689514722717,0.2631015822069864,0.25544192419409106],"twin_dists":[0.10666405661408374,0.15649964535653207,0.1692115692171968,0.1794549847424687,0.18176270556017537,0.18445058501779793,0.18586970904669275,0.19238355801045767,0.194817650476318,0.1963199572186707,0.1964061918994511,0.196803060512398,0.19883251147874428,0.20030300686222424,0.20165150141212626,0.20189329991496094,0.20205070602540967,0.2056981749469639,0.20666248840452442,0.20690089746513807,0.2074620694657683,0.20798071384768352,0.21068589781879327,0.21223375491855112,0.21456902017973334],"n_dims_used":45,"mean_confidence":0.916347418891059},"coverage":{"mean_confidence":0.916347418891059,"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}}