{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001189","476:4760002782","471:4710001188","471:4710001029","471:4710001022","471:4710001234","473:4730005905","471:4710000993","476:4760001142","471:4710001324","489:4890004815","471:4710003330","471:4710002244","476:4760001631","471:4710001842","484:4840006342","476:4760000022","498:4980001384","471:4710001895","484:4840000470","471:4710000986","472:4720004357","484:4840002292","476:4760003505","498:4980002282"],"twin_admin_codes":[471,476,471,471,471,471,473,471,476,471,489,471,471,476,471,484,476,498,471,484,471,472,484,476,498],"twin_sims":[0.29732281757975804,0.28472272220858064,0.2795005576296281,0.252360082431938,0.21237169022757973,0.20697989498458721,0.14380874882633607,0.1183967433430878,0.11752196574852777,0.11053450850780666,0.10494662003190146,0.10464980252137646,0.09935280057199554,0.09867180173291983,0.09546787713890492,0.09454553653553374,0.09058226055231682,0.08798422428166874,0.0864278171022708,0.08448412725686578,0.08311968911535152,0.08130534383664847,0.07840396329262002,0.07498629821075763,0.06883824739696275],"twin_dists":[0.20228232220878706,0.20586146655820758,0.20737267178222418,0.21552109149667265,0.228624643909517,0.23051412588296702,0.25577500095085925,0.26829152478031015,0.26875735871642153,0.27257728143563126,0.2757687374010462,0.2759419192028318,0.2790989207629253,0.2795142814812493,0.2814991959633194,0.28208031214406704,0.2846294658395979,0.2863488146916751,0.2873982254547267,0.28873009514011955,0.2896797189007006,0.29096195826994004,0.2930608985940107,0.29561498177390844,0.3004564662055016],"n_dims_used":44,"mean_confidence":0.9121131896972656},"coverage":{"mean_confidence":0.9121131896972656,"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}}