{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002863","491:4910002464","491:4910002206","490:4900005435","491:4910001966","490:4900005937","491:4910001911","491:4910001560","491:4910002963","491:4910001383","490:4900006186","490:4900005426","490:4900005167","491:4910002013","490:4900004610","491:4910002064","490:4900006926","491:4910001630","490:4900005029","490:4900004888","491:4910001967","491:4910001569","491:4910001060","491:4910002714","491:4910001515"],"twin_admin_codes":[491,491,491,490,491,490,491,491,491,491,490,490,490,491,490,491,490,491,490,490,491,491,491,491,491],"twin_sims":[0.5443210762228055,0.3289997790490547,0.2909714068168112,0.23185439863662213,0.19852624555584114,0.18470089731543377,0.18024986351653274,0.16207830452501423,0.15721709450354776,0.14506489816817383,0.14033581289781516,0.12793813010193714,0.1081630213565845,0.1061661057999694,0.10008000107049374,0.09997144371998047,0.09233718650976941,0.08568274984197825,0.08525171520937813,0.08422140786840514,0.0811157248792057,0.08005189179007859,0.07829914970984075,0.07678441303969785,0.07471366611859534],"twin_dists":[0.14324113766899538,0.19365659661944526,0.20407495827200697,0.22205466430876533,0.23354552833371517,0.2387019258676154,0.24041947932694388,0.24776265238299217,0.24982718365672213,0.2552008270924418,0.25738207693222104,0.26337370791342346,0.2739160845395123,0.2750611871143257,0.27865783570486446,0.2787235217070359,0.2834900553471195,0.28790591806193655,0.28820123466601816,0.28891198647200556,0.2910972839075435,0.2918612464057709,0.29313788300287047,0.29425979976167843,0.295822738180135],"n_dims_used":44,"mean_confidence":0.8924744345925071},"coverage":{"mean_confidence":0.8924744345925071,"n_dims_used":44,"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}}