{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001522","496:4960011596","496:4960003525","496:4960004083","496:4960004074","496:4960004089","496:4960003526","496:4960002827","496:4960003250","496:4960003795","496:4960010613","496:4960004231","496:4960004237","496:4960011672","496:4960003806","496:4960003797","496:4960003243","496:4960011419","496:4960003390","496:4960002402","496:4960001526","496:4960002965","496:4960011934","496:4960003662","496:4960004075"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5971385070347875,0.5830992242463225,0.5633887506466817,0.5595793621500793,0.5554119882496775,0.5502988668740252,0.5451229758655086,0.531582836886946,0.4710039278803758,0.4670064364554993,0.45320244415466443,0.42113158279491625,0.4176386901002233,0.37856701686432237,0.37616492133301027,0.3747361507042108,0.3705365706498134,0.3589965372839337,0.3444642005507789,0.3432547936394014,0.3262232255747346,0.3256509034839648,0.3207465580808988,0.3175264653855429,0.31084000743374707],"twin_dists":[0.1318857593350646,0.13489426126509146,0.13912769407472633,0.13994781042912943,0.14084588690279948,0.14194916121806767,0.1430676821498807,0.14600298300726583,0.1593691570014982,0.16026872081728805,0.16339597527356226,0.17080445021216037,0.1716249554461083,0.18102119819184928,0.1816133560713171,0.18196644837019355,0.18300814267253912,0.18590139351017773,0.18961364788432478,0.18992626453444167,0.19439337950159952,0.19454568058707633,0.19585692820715372,0.19672397808069364,0.198540411568591],"n_dims_used":45,"mean_confidence":0.9224545796712239},"coverage":{"mean_confidence":0.9224545796712239,"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}}