{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003038","471:4710003036","484:4840004309","471:4710003039","484:4840004310","484:4840007045","471:4710003000","484:4840006265","484:4840002934","484:4840007348","471:4710002228","484:4840004112","484:4840007043","484:4840002747","471:4710002007","484:4840006395","471:4710002899","484:4840004323","484:4840002462","471:4710002965","484:4840004217","484:4840008254","471:4710002967","471:4710003128","484:4840005898"],"twin_admin_codes":[471,471,484,471,484,484,471,484,484,484,471,484,484,484,471,484,471,484,484,471,484,484,471,471,484],"twin_sims":[0.7651194383640453,0.6534537538116633,0.5931748663916961,0.5931648771766779,0.5615963815093262,0.5492393804263441,0.5485717972419755,0.5436716584608897,0.5424681096493892,0.5361774663724304,0.5199297245107253,0.5010450825555829,0.47944905044368236,0.4401650251844833,0.4182429212771091,0.41028160675918757,0.39180912620949077,0.36520051083333716,0.3639065647169115,0.35089928780532936,0.34270042305326603,0.3369292750622372,0.31583601898955144,0.3140375441302205,0.31232103977163933],"twin_dists":[0.095034643972831,0.11980645375275986,0.13273478085263304,0.1327369208425713,0.13951347738751949,0.1421779739416643,0.1423221864603642,0.14338164377450693,0.1436421199456463,0.1450053249811869,0.14854162730028755,0.15268503377478707,0.15747704899739204,0.166381897510005,0.1714828091421738,0.1733628862136284,0.1777886842188151,0.18434023771870184,0.1846647273383866,0.18795993145291684,0.19006975833652576,0.19157100904400395,0.19718113591221292,0.1976690322150512,0.1981361744614509],"n_dims_used":45,"mean_confidence":0.9304131401909722},"coverage":{"mean_confidence":0.9304131401909722,"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}}