{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001424","497:4970000770","497:4970000367","497:4970000557","497:4970000316","497:4970000922","497:4970000844","497:4970000847","497:4970001005","497:4970001600","497:4970000915","491:4910005965","497:4970000373","497:4970000688","491:4910005963","497:4970000203","497:4970000436","497:4970000842","497:4970000699","497:4970000698","497:4970001190","497:4970001846","497:4970000767","497:4970001342","497:4970000760"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4100884635543652,0.24605255085557956,0.2145454794133472,0.20563417547016918,0.19650829756193766,0.18801041308664315,0.17211991217771153,0.16332598118968453,0.14578453619218973,0.1440526277792247,0.13235775342072778,0.13116113724441777,0.12091786061527832,0.11413144371124123,0.11306721442260101,0.10935974870871981,0.09427061965143158,0.08932389652910872,0.08802082232506699,0.08689630521246591,0.08278806118708368,0.07934223093826769,0.07864999490911256,0.07820034821472638,0.07727479891736679],"twin_dists":[0.17340869342150095,0.2174930563728157,0.2278720727325516,0.2309909335974644,0.23428224476581072,0.23744366347820006,0.24363594535121036,0.24724003838710937,0.2548735459788083,0.25566323602949337,0.2611896233400461,0.2617754661255352,0.26696355927136584,0.270588404910057,0.2711717603282637,0.27323767308615754,0.282254385979146,0.28545728235538953,0.2863243165224765,0.2870807763213256,0.2899124048773592,0.2923754087847282,0.29288051548093985,0.29321052747245824,0.29389465250337027],"n_dims_used":45,"mean_confidence":0.8914226955837674},"coverage":{"mean_confidence":0.8914226955837674,"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}}