{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001211","476:4760001113","476:4760001162","476:4760001114","476:4760001002","476:4760001362","476:4760001163","476:4760001291","476:4760001368","476:4760001327","476:4760001057","476:4760000192","476:4760001256","476:4760000156","476:4760001116","476:4760001120","476:4760000219","476:4760001330","476:4760000280","476:4760000188","476:4760000257","476:4760001212","476:4760000253","476:4760000359","476:4760000258"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8406241372135771,0.8214340700275485,0.8195266951210309,0.7065942595696862,0.7010728292982245,0.6937848484428258,0.6660581262863318,0.6214093154598378,0.6119976876031914,0.6011299606732581,0.5860058407992085,0.5811921917322211,0.574038180576828,0.5614576678982041,0.5594050384155879,0.5440722528970632,0.5261920391569493,0.5139264358458997,0.5112893908325604,0.5078114423966744,0.4947037291333807,0.49396680694637796,0.4892926012749683,0.4874791171165639,0.4865002826730575],"twin_dists":[0.07652917229007722,0.0814601111746504,0.08194005813377093,0.10824065280653704,0.10945630457614332,0.1110549721192568,0.11708577032058845,0.1266879246139562,0.12870381817498455,0.13103095236229748,0.13427106669232805,0.1353032610802808,0.13683858115876463,0.13954334038984292,0.13998535834323766,0.1432949688062664,0.1471758227160582,0.14985457786961673,0.1504325065259501,0.15119589065309547,0.1540856908014755,0.15424879145767076,0.1552849891252333,0.15568780490634054,0.1559054151334142],"n_dims_used":44,"mean_confidence":0.9140168103304777},"coverage":{"mean_confidence":0.9140168103304777,"n_dims_used":44,"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}}