{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003138","665:6650004377","665:6650003959","665:6650003298","665:6650003364","665:6650003145","665:6650004160","492:4920002974","491:4910003206","665:6650003141","487:4870008868","665:6650004296","497:4970002534","665:6650003070","665:6650004190","665:6650003972","665:6650002706","492:4920000956","665:6650004443","487:4870010355","492:4920003689","665:6650004376","491:4910002919","492:4920003641","492:4920001239"],"twin_admin_codes":[665,665,665,665,665,665,665,492,491,665,487,665,497,665,665,665,665,492,665,487,492,665,491,492,492],"twin_sims":[0.4991950406115633,0.44829355132259574,0.1978798476515204,0.16226118318226274,0.08432751862420397,0.05613984715062748,0.04290246844217272,0.04218786828902527,0.03782122481030044,0.030201713790652573,0.029736204530935503,0.02664479931427776,0.02447998306601019,0.015028787728340608,0.012016436437589118,0.011180454980193814,0.011133208942166998,0.01098628206532555,0.010868835800506196,0.009317803472751827,0.009133129303556786,0.007580577209497315,0.007007842234218301,0.006800699313924515,0.006750941189282997],"twin_dists":[0.15309314542418578,0.1645163774606295,0.23378095047085984,0.24768586808965812,0.2888384672567303,0.31169386838500074,0.3259216193722061,0.32678973902152814,0.3323815125146214,0.343608556170813,0.34437022825490243,0.3497055390301367,0.35376911664336247,0.376312878287771,0.38620924861211114,0.38934578291511307,0.3895291980149213,0.39010404180194536,0.3905684811712059,0.3971623979585339,0.3980116719111112,0.40583090071892325,0.40908300673313175,0.41031828813036597,0.41062005476971253],"n_dims_used":45,"mean_confidence":0.9083941989474826},"coverage":{"mean_confidence":0.9083941989474826,"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}}