{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000642","494:4940008349","497:4970001104","496:4960011229","490:4900000643","496:4960012088","490:4900012318","487:4870003665","469:4690006777","490:4900000873","469:4690006547","487:4870003773","490:4900013228","496:4960011682","487:4870003664","490:4900003278","469:4690006228","496:4960003395","496:4960007278","496:4960002974","490:4900001508","490:4900001922","490:4900000640","494:4940007753","490:4900005766"],"twin_admin_codes":[490,494,497,496,490,496,490,487,469,490,469,487,490,496,487,490,469,496,496,496,490,490,490,494,490],"twin_sims":[0.15838197424816325,0.038460713721620514,0.01196107615720992,0.006476176019634611,0.006372240078222684,0.004594902230644756,0.004268914071634121,0.003690093300665695,0.0034960336395455367,0.0032838452083459365,0.0029547673748559333,0.00290943144322368,0.0026786128287712026,0.002526889521872368,0.0023577365997633198,0.0023113137110028596,0.002215442238274101,0.002002941466570002,0.0018105242162128727,0.0016951657601270897,0.0016584865401977852,0.0016392240308517982,0.001608927835439599,0.0015812877171058645,0.0015587520701886052],"twin_dists":[0.24932827710207217,0.3315295524298411,0.3864108699980527,0.41232337638245276,0.41298470485434935,0.4261311484509015,0.4290340656991406,0.4347247931404725,0.43681585088839964,0.4392269993851777,0.4432635602893887,0.4438515506653268,0.446981731420179,0.44917673660849633,0.4517710946419262,0.45251295255595864,0.4540893224891891,0.4578195766644143,0.4615257195324685,0.4639255848315126,0.46472023677376467,0.46514406841141037,0.4658200565873249,0.46644710061555017,0.46696587220781827],"n_dims_used":45,"mean_confidence":0.9086290995279948},"coverage":{"mean_confidence":0.9086290995279948,"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}}