{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001912","474:4740002014","474:4740001710","474:4740000181","474:4740002226","474:4740002120","474:4740002331","474:4740001592","474:4740000245","474:4740001487","474:4740000249","474:4740001167","474:4740000187","474:4740001068","474:4740001173","474:4740000183","474:4740000207","474:4740001488","474:4740002738","474:4740002118","487:4870011946","474:4740000177","474:4740000203","474:4740000357","474:4740001172"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.6130729174214152,0.6101280497429896,0.5861452468838014,0.5789988371945579,0.5657460868184596,0.5656734334391638,0.551153392837671,0.5272970229326935,0.5095755140523993,0.4999172658604065,0.4904194375257511,0.4805135777316565,0.46768348631821055,0.44830592762546095,0.42833164123179257,0.4211644399043146,0.4208387260186407,0.4186087825257558,0.41757186851129807,0.39882518752243973,0.39484998975373864,0.37943755420911557,0.36684335337885865,0.3628294552145384,0.3621427994035622],"twin_dists":[0.12847355991889978,0.1291041805330833,0.1342411824865705,0.13577379915187177,0.1386205484206088,0.1386361747778965,0.14176466526087972,0.1469352078808679,0.15080852163089145,0.15293377545618703,0.15503491969687527,0.15723931515550651,0.1601161790356749,0.16451354695037643,0.16912206873957975,0.17079674556232768,0.17087313328464931,0.17139678229975025,0.17164068071853225,0.17609678664377443,0.17705368864404444,0.18080704675594025,0.1839290863838738,0.18493528460097136,0.18510797692217937],"n_dims_used":45,"mean_confidence":0.9229018317328559},"coverage":{"mean_confidence":0.9229018317328559,"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}}