{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001007","485:4850001435","485:4850001883","485:4850002645","485:4850001885","485:4850002127","485:4850002375","485:4850001236","485:4850000481","485:4850002737","485:4850002458","485:4850002751","485:4850001287","485:4850001884","485:4850001794","485:4850001808","485:4850002040","485:4850002377","485:4850002044","485:4850002467","485:4850001360","485:4850000901","485:4850000714","485:4850001349","485:4850001658"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8509898425216877,0.8063786009429957,0.8008491338224022,0.7587912727915849,0.7544969587885131,0.7530667633740838,0.7401148737280707,0.7236361195518171,0.7059729393907616,0.7058086972866674,0.701655007492452,0.6968703014400878,0.6931378591037679,0.6912572042239695,0.6844848988345591,0.6773962114227751,0.6757472772156268,0.6699544960514482,0.6692084674681245,0.6685400628056765,0.6681533628854763,0.6662842267665535,0.6616040104811718,0.6604044834852716,0.6598603754895577],"twin_dists":[0.07377855993542821,0.08520437857879021,0.08655580610514296,0.09649745064910882,0.09748445659009769,0.09781219905130566,0.1007594815113243,0.10446085415520787,0.10837765228046517,0.1084138584337089,0.10932831534243309,0.11037894559063635,0.11119658663294496,0.11160795696847176,0.11308610896359425,0.11462833367999474,0.1149864034156293,0.11624245256360015,0.11640401236412413,0.11654872447908007,0.11663243046519828,0.11703686569552889,0.11804841821925383,0.11830742863770245,0.11842488436833189],"n_dims_used":45,"mean_confidence":0.9193071153428819},"coverage":{"mean_confidence":0.9193071153428819,"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}}