{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001656","497:4970001587","497:4970001579","497:4970001660","497:4970001661","497:4970001662","497:4970001839","497:4970001664","497:4970001915","497:4970001351","497:4970001581","497:4970001585","497:4970001741","497:4970001505","497:4970001831","497:4970001842","497:4970001843","497:4970001596","497:4970001745","497:4970001922","497:4970001590","497:4970001271","497:4970000491","497:4970001916","497:4970001913"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5240893293992076,0.4298521721394361,0.4128960686398992,0.34681602796016114,0.32912492700768087,0.3269190222099915,0.31266173776965556,0.21488352235257574,0.2075422199394054,0.1880518373769553,0.18756897637335038,0.17633610717649545,0.16761742896605164,0.16544130331857193,0.164220114445675,0.1638744337060396,0.15366683531102374,0.13217570353235777,0.12644917516493093,0.1259475935183482,0.1253734386915132,0.10722731351627131,0.10714590213731123,0.10534627699588187,0.10346183159330143],"twin_dists":[0.1476340067725782,0.16876827732640587,0.17274374751384255,0.18900739205565578,0.1936234683979156,0.1942084195987248,0.19804333828508797,0.22775550502160014,0.23031551309941206,0.23742801303090436,0.23761059231551962,0.24195469926883015,0.24546423125402703,0.24636055848672136,0.2468672886984085,0.2470112228599717,0.2513645749967814,0.2612784938696547,0.26412235913308185,0.26437606026727706,0.26466741177152137,0.274450591564566,0.2744972673029971,0.27553615377241175,0.2766389083916775],"n_dims_used":45,"mean_confidence":0.8919058905707465},"coverage":{"mean_confidence":0.8919058905707465,"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}}