{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003103","481:4810002989","488:4880003908","489:4890000898","481:4810000688","466:4660005958","470:4700001030","499:4990000674","500:5000000033","485:4850002020","466:4660009287","485:4850001340","472:4720001843","485:4850003067","485:4850001776","499:4990000993","481:4810001087","485:4850004014","479:4790000357","470:4700008652","480:4800005030","485:4850001484","488:4880002992","478:4780006102","481:4810002291"],"twin_admin_codes":[488,481,488,489,481,466,470,499,500,485,466,485,472,485,485,499,481,485,479,470,480,485,488,478,481],"twin_sims":[0.15543473803879335,0.10992087938757934,0.06328694121867216,0.0494921731912965,0.046759986314314744,0.03669402130507204,0.031416715464684664,0.030165336002742047,0.026457877120891277,0.02641465942953326,0.025858863334147126,0.024870364228664215,0.023496756236812962,0.023419829660479466,0.022856040105816974,0.020349614517502633,0.01996052958166722,0.018818881398635773,0.018597006747706736,0.018548153192136062,0.018064945007835,0.017616628456047525,0.01695266532855425,0.016926304735068298,0.016597716723356304],"twin_dists":[0.25059579843220725,0.27292155226248693,0.30514017126223586,0.31844105287091634,0.32143489229708433,0.3339134163236985,0.3416669326098888,0.3436677140671031,0.3500449381657532,0.35012370375774965,0.35114669582238767,0.3530139735896645,0.3557182735750583,0.35587373656385934,0.3570268250906967,0.36247284475099256,0.3633700846683093,0.3660937922986894,0.3666398245385937,0.3667608176354177,0.3679728125086749,0.369122943757476,0.3708743400439288,0.3709451076559787,0.37183544926331297],"n_dims_used":45,"mean_confidence":0.9194753011067708},"coverage":{"mean_confidence":0.9194753011067708,"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}}