{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004826","488:4880000262","488:4880002622","493:4930003763","469:4690002066","493:4930006472","466:4660000011","493:4930004279","493:4930001184","488:4880002706","493:4930005819","496:4960005311","493:4930006880","493:4930004582","488:4880000669","490:4900005384","466:4660014526","496:4960004712","496:4960010976","488:4880000705","481:4810004395","470:4700003451","470:4700006607","493:4930005755","493:4930006566"],"twin_admin_codes":[493,488,488,493,469,493,466,493,493,488,493,496,493,493,488,490,466,496,496,488,481,470,470,493,493],"twin_sims":[0.18194414957330593,0.16773889721238366,0.15907723406705435,0.1405053917587826,0.13746799364717707,0.10658787260333955,0.10558945982357557,0.09263172772482305,0.0925520355428516,0.09046847915433606,0.08603220521675725,0.08149052850264116,0.07808544143928661,0.07714620582277149,0.07642381059212512,0.07474878867834782,0.07197385761555992,0.07054793294385958,0.06993474120574077,0.06474372870471337,0.06250507883632865,0.06194889098195392,0.06018454329731205,0.05979956124391205,0.05924164064322105],"twin_dists":[0.239762198845382,0.24541444725356443,0.24903177733574322,0.2573029221583769,0.258731634137822,0.27481794670993764,0.275394967227548,0.2833005014264981,0.2833517408118247,0.28470394110077213,0.2876673615571739,0.2908300409681734,0.2932951063115297,0.2939902236441854,0.2945295085906095,0.2957959391014056,0.29794533926139494,0.29907603981594955,0.2995679834215366,0.303879571444837,0.3058265644077131,0.3063191350441278,0.3079060726941519,0.3082574146257646,0.30876990010921596],"n_dims_used":45,"mean_confidence":0.9213914659288195},"coverage":{"mean_confidence":0.9213914659288195,"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}}