{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003752","485:4850003102","485:4850001815","485:4850003690","485:4850003760","485:4850003675","485:4850003445","477:4770000052","485:4850004248","485:4850004056","485:4850003838","485:4850003768","485:4850003276","485:4850002302","485:4850003982","485:4850003899","485:4850003767","485:4850004043","485:4850003983","485:4850002219","485:4850003759","485:4850004118","485:4850003528","485:4850002991","485:4850003431"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8161177929697055,0.6882618879911272,0.6816708746797728,0.6614869054250083,0.6322049828386003,0.6221735766318282,0.6203764262790086,0.6128893738595109,0.610312249075596,0.6045869512557897,0.6005804025161261,0.5929047255699798,0.5897352289256712,0.5878131142208963,0.5859475058945923,0.5803053187732244,0.579173126872999,0.5757023347130561,0.5739201281733551,0.5738336563313244,0.5575494842663384,0.5508442031479537,0.5485426599321421,0.5476594322496315,0.5412280762670328],"twin_dists":[0.08279365232850934,0.11226233222687879,0.11369891287553174,0.11807370869256328,0.12437360246390729,0.12652417120583884,0.1269092190453185,0.12851286598189074,0.1290647370511718,0.1302906888551601,0.13114863778883745,0.132792653676616,0.1334717530926659,0.13388367947857946,0.13428357196582041,0.13549350352875247,0.13573640358217967,0.13648128322599692,0.13686393113864845,0.13688249999666485,0.14038513177092377,0.14183141534646304,0.14232848142059354,0.14251932473237636,0.14391060259280677],"n_dims_used":45,"mean_confidence":0.9180946350097656},"coverage":{"mean_confidence":0.9180946350097656,"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}}