{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006462","492:4920004295","492:4920006513","492:4920005460","492:4920006842","492:4920004692","492:4920006422","492:4920005895","492:4920005351","492:4920005397","492:4920007056","492:4920006057","492:4920005292","492:4920004186","492:4920006875","492:4920006173","492:4920004542","491:4910000732","491:4910000234","492:4920004945","492:4920005171","492:4920005008","492:4920004655","492:4920005165","492:4920006062"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,491,492,492,492,492,492,492],"twin_sims":[0.5593743682476318,0.31403750945142683,0.2032184551017061,0.18546251107504674,0.15129454035946202,0.14701871451850979,0.1273178346646969,0.12172432423364402,0.10261179134176958,0.0976793870462743,0.09397879568252526,0.09099670534091724,0.08908487843094547,0.08649593169470592,0.08233295695651843,0.077207943340583,0.07395145191423073,0.06581249286033657,0.06352149632984204,0.05886373007990864,0.05786061143328419,0.05380169176092686,0.0523310291469891,0.05051079678262519,0.04992061036658802],"twin_dists":[0.1399919646162516,0.19766904163810084,0.2318522421061466,0.23841096911683127,0.2524064296198946,0.2543150325451233,0.2636847881404637,0.266543231773065,0.2771414704149424,0.28012362739672686,0.282439603552484,0.28435881694397486,0.2856155641654118,0.2873519858527807,0.29023294358651375,0.2939443239721361,0.29640684106634124,0.30296940447858106,0.30493561106067646,0.30911929612502625,0.3100557702604279,0.31398754126819084,0.3154728980922954,0.3173601113050216,0.3179841668142953],"n_dims_used":45,"mean_confidence":0.9005501641167535},"coverage":{"mean_confidence":0.9005501641167535,"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}}