{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004720","479:4790004766","479:4790004500","479:4790004823","472:4720000110","472:4720000109","479:4790004610","472:4720000295","479:4790004360","479:4790004529","472:4720000200","479:4790004792","472:4720000553","472:4720000339","472:4720000655","479:4790004680","472:4720000151","472:4720001355","479:4790002094","472:4720000979","472:4720001337","472:4720000720","472:4720000158","472:4720000240","472:4720000398"],"twin_admin_codes":[479,479,479,479,472,472,479,472,479,479,472,479,472,472,472,479,472,472,479,472,472,472,472,472,472],"twin_sims":[0.6554521571711043,0.4813425186941008,0.4313179875983639,0.40559003526899656,0.38881168897736856,0.3598866458732294,0.35886312184393043,0.35848553897444196,0.35767614501177997,0.3383446432243977,0.3375063237066998,0.3373746357215461,0.3278814884389517,0.32736723779388444,0.32283077005386585,0.32073547191763163,0.32047242083911676,0.31747257647864785,0.3156081774078455,0.3151870949939034,0.3122177270876612,0.31181941759758947,0.30970148904125056,0.3072345366485278,0.3063720559368375],"twin_dists":[0.11937577461445724,0.15705430919573382,0.16842769975585015,0.17447827941517113,0.17851579152773514,0.18567656953445405,0.1859351161996318,0.18603059057205032,0.18623542519001327,0.191201557946367,0.19142028212201778,0.19145466717629958,0.19395293060430668,0.19408938808265985,0.1952983278854852,0.19585990488766605,0.19593055210845287,0.19673853034696068,0.19724285825279209,0.19735699605395152,0.19816433735653016,0.19827296577144077,0.19885191147472808,0.19952913489299828,0.1997666398232604],"n_dims_used":45,"mean_confidence":0.9328304714626736},"coverage":{"mean_confidence":0.9328304714626736,"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}}