{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000389","495:4950001170","480:4800000858","480:4800000821","480:4800000671","480:4800001019","480:4800000900","480:4800000452","480:4800000360","495:4950001108","480:4800000635","495:4950001115","480:4800001017","495:4950001012","480:4800000988","480:4800000910","480:4800001015","480:4800000901","480:4800000783","480:4800000952","480:4800000422","495:4950001334","480:4800000867","480:4800001183","480:4800000454"],"twin_admin_codes":[480,495,480,480,480,480,480,480,480,495,480,495,480,495,480,480,480,480,480,480,480,495,480,480,480],"twin_sims":[0.8689425353497532,0.858620836991709,0.8281118102015262,0.803577791877304,0.7527215818388907,0.751153828876209,0.7390746715229507,0.7214078230256676,0.7198999832216004,0.7057076142420453,0.7040518424680435,0.6941472115951123,0.6739872075321967,0.6717475399258573,0.6609994401550559,0.6590149065085568,0.658460272848351,0.6557509227434395,0.6495007582997923,0.6474467112394681,0.6435265192233581,0.6401400115345615,0.6365275971302737,0.6351653589235784,0.6339860420612394],"twin_dists":[0.06884040862007912,0.07170856190499475,0.07976600832758304,0.08589040484477393,0.09789122921512876,0.09824982493994068,0.10099465007115323,0.1049576579306677,0.10529337094470186,0.10843613974133061,0.108800918405626,0.11097563605239047,0.11536834090322698,0.11585396748898777,0.11817897355759294,0.11860735554484172,0.11872703257986834,0.11931136669681776,0.12065770103132394,0.12109969493670435,0.12194267466439862,0.12267033547720675,0.1234460252823708,0.1237384119171311,0.12399148529447093],"n_dims_used":42,"mean_confidence":0.9001467568533761},"coverage":{"mean_confidence":0.9001467568533761,"n_dims_used":42,"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}}