{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003217","485:4850002936","485:4850003629","485:4850003029","485:4850003386","485:4850003020","485:4850002845","485:4850003306","485:4850002842","485:4850003305","485:4850003381","485:4850003542","485:4850002822","485:4850002925","485:4850003543","485:4850003013","485:4850003704","485:4850003463","485:4850002833","467:4670001190","485:4850003034","485:4850002832","485:4850003291","485:4850002834","485:4850003770"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485],"twin_sims":[0.8511286766482609,0.846069475504236,0.8051485927372536,0.7872221585887043,0.7843702727704498,0.7833058869785743,0.7769328905375242,0.7649835673974416,0.764799579172083,0.763734213753889,0.7572481934111032,0.7485351617231735,0.7460463904169897,0.7428630473316878,0.738847979425329,0.732239013592245,0.729777850080946,0.7218812434829793,0.7206928924451859,0.71737880591906,0.7013601113179118,0.7011881925708284,0.701076003469881,0.7005808129891663,0.695151969466435],"twin_dists":[0.07374125521749796,0.07509257060020531,0.08550603884778309,0.08983800185515733,0.0905168498437244,0.09076953822240677,0.09227512446379349,0.09506615987387544,0.09510882906837761,0.09535572682077322,0.09685262471642993,0.09884755674823364,0.09941423225013615,0.1001371166324765,0.1010458717585425,0.10253478450025444,0.10308715024569393,0.104852176610457,0.10511687975086764,0.10585388313630999,0.10939315236548475,0.10943094593816113,0.10945560686672573,0.10956443832073401,0.11075557328451151],"n_dims_used":45,"mean_confidence":0.919331529405382},"coverage":{"mean_confidence":0.919331529405382,"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}}