{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002793","497:4970003181","497:4970002794","497:4970003227","497:4970003224","497:4970003131","497:4970002167","497:4970002311","497:4970003260","487:4870008444","487:4870010097","487:4870009693","497:4970003338","497:4970002249","487:4870009958","497:4970003188","497:4970002087","487:4870009554","497:4970002608","497:4970003305","487:4870011368","487:4870008423","665:6650002343","497:4970003004","497:4970003088"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,487,487,487,497,497,487,497,497,487,497,497,487,487,665,497,497],"twin_sims":[0.3838064589723,0.38228605326636617,0.33073106086050846,0.312848618474446,0.2976914651155795,0.29149282355035394,0.20544079481173053,0.20374581008706405,0.20286051978736164,0.201721113217717,0.17173674006770487,0.16395047457303955,0.1631197628069599,0.15802481334122212,0.1557476864015015,0.15518869142992592,0.1544572183238169,0.14747520604382228,0.14737941320968934,0.1453239056257929,0.14314735338818904,0.13925722647226849,0.1390994452608067,0.13673023815532134,0.13165213356776317],"twin_dists":[0.17973586136545658,0.1801079723256873,0.1931989177426241,0.19799243999026028,0.20217897120061845,0.20392692431876774,0.2310596262387073,0.23166362107942762,0.2319804575906597,0.23238964017557928,0.24379019191916135,0.24697954221804438,0.2473262170251347,0.24948096039086717,0.25046037960998796,0.2507024076599529,0.25102007893120143,0.2541093307586089,0.2541524573690057,0.2550828959557756,0.25607881526911014,0.25788720811338567,0.2579613458228203,0.2590822106974383,0.261534597601737],"n_dims_used":45,"mean_confidence":0.9005435519748264},"coverage":{"mean_confidence":0.9005435519748264,"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}}