{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004195","491:4910003685","491:4910004397","491:4910003739","492:4920004273","492:4920004500","492:4920004027","491:4910003738","492:4920005970","492:4920004835","492:4920004614","492:4920005876","491:4910003793","491:4910003895","491:4910004096","491:4910004046","491:4910004245","491:4910003800","491:4910003789","491:4910004344","491:4910004145","491:4910004194","491:4910004292","491:4910003725","491:4910004146"],"twin_admin_codes":[491,491,491,491,492,492,492,491,492,492,492,492,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.12301234359698696,0.10798483966020632,0.10099566592181283,0.06542332003195436,0.06481702469346926,0.06398376317000995,0.05074123974129414,0.05025864022628886,0.04990209121743132,0.04701282914265846,0.04611279229458359,0.04477738911569124,0.04353956501368006,0.04002015812453706,0.039438060932286134,0.03407261594639375,0.032861103719394665,0.03208852449261671,0.031025159401209375,0.029721372321087798,0.029545345143043533,0.028449073649419915,0.027867705291693346,0.025410368421901138,0.02496500920629123],"twin_dists":[0.2658763005297032,0.2740175905915773,0.27810599122827845,0.3032994196193851,0.30381676158023235,0.3045342622454336,0.3171180912238107,0.31762599138587827,0.31800384796411574,0.32115178523496196,0.3221654331631308,0.32370037554632797,0.3251578507024253,0.329501172606331,0.330250362174408,0.3376367640664909,0.3394406108941925,0.34062078587086314,0.3422855262917601,0.34439466454912165,0.3446854737084766,0.34653081786942075,0.3475343619139461,0.3519861212196983,0.35283243964303856],"n_dims_used":45,"mean_confidence":0.9029561360677083},"coverage":{"mean_confidence":0.9029561360677083,"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}}