{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002794","470:4700001326","484:4840003471","468:4680002336","496:4960005358","469:4690006586","498:4980000987","469:4690000174","479:4790003873","484:4840003762","472:4720005756","499:4990003890","468:4680002483","478:4780001794","496:4960003072","484:4840003469","472:4720001709","469:4690002902","496:4960004599","469:4690003200","478:4780006139","472:4720004386","484:4840003196","478:4780001795","500:5000002936"],"twin_admin_codes":[469,470,484,468,496,469,498,469,479,484,472,499,468,478,496,484,472,469,496,469,478,472,484,478,500],"twin_sims":[0.0806097054165166,0.06620863054600457,0.05555890976908378,0.05015318996171393,0.04822058598568402,0.04522461222548407,0.043622852215381244,0.03550115172399,0.03471155244412531,0.03440132680732221,0.03382986407751142,0.03226338893143151,0.030043503719904552,0.02755556582228125,0.025783825402379376,0.022900940066173627,0.022899412647137664,0.019987333215916576,0.019879175035940628,0.018890271969469005,0.017672245090720372,0.017335346917433932,0.016582012827390444,0.014320246430450705,0.014029855790855798],"twin_dists":[0.2914596600714793,0.3026351150711471,0.31225626500321824,0.3177375102586076,0.31981677563574806,0.3231821033150403,0.3250586993137017,0.3355786935732453,0.3367073530671375,0.3371567777897721,0.3379937714596765,0.3403515584370606,0.3438662852490284,0.3480806225171941,0.35128626037246996,0.35693409472220317,0.356937246656186,0.36330778783855894,0.3635596162505574,0.36591929712148585,0.36897887869349044,0.36985771726560934,0.37187838673051193,0.3784713215287405,0.3793832588239523],"n_dims_used":43,"mean_confidence":0.8912931930187137},"coverage":{"mean_confidence":0.8912931930187137,"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}}