{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010891","490:4900010974","490:4900010722","490:4900011051","490:4900011278","490:4900010731","490:4900010973","490:4900009296","490:4900010887","490:4900008300","490:4900007852","490:4900010547","490:4900010809","490:4900010810","490:4900009893","490:4900009188","490:4900010301","490:4900008299","490:4900008185","490:4900008197","490:4900008417","490:4900007858","490:4900008851","490:4900010888","490:4900010199"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5718715718752353,0.4745812829904405,0.43828475739759387,0.36556954309948597,0.34670471213262266,0.3104858994586236,0.2391753733128885,0.2381522859577035,0.2320437875421941,0.22812747985389156,0.21853305683479596,0.21711452387620075,0.21282907304438103,0.2091542428561394,0.2064559786057316,0.20132579333733236,0.19998138755622788,0.19838969020962438,0.1977515764246012,0.19171040742157028,0.1898774058125276,0.1877499297006039,0.18710704507244352,0.18330054013072383,0.18044794521580562],"twin_dists":[0.13730391207783993,0.15856631116793968,0.16681531830962043,0.1842477998162197,0.18903603802073826,0.19863722579689394,0.2196805524337934,0.22000944789193178,0.2219926330868023,0.2232822101991481,0.22650482824897264,0.2269892701536083,0.2284658654967057,0.22974817324515057,0.23069950448414137,0.23253197826922017,0.23301748685745877,0.23359521846245881,0.233827730835526,0.23605518500720515,0.23674068223427938,0.237542131727502,0.23778556639881746,0.23923911196747963,0.24034241053657235],"n_dims_used":45,"mean_confidence":0.9181305779351129},"coverage":{"mean_confidence":0.9181305779351129,"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}}