{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920000086","492:4920000011","495:4950003490","495:4950003538","492:4920000364","495:4950003903","492:4920000140","495:4950004011","492:4920000087","495:4950002366","492:4920000002","492:4920002337","492:4920000210","492:4920000000","492:4920000005","492:4920001358","495:4950003539","495:4950003537","495:4950002913","492:4920000008","492:4920000088","492:4920000207","495:4950002268","492:4920000208","492:4920000243"],"twin_admin_codes":[492,492,495,495,492,495,492,495,492,495,492,492,492,492,492,492,495,495,495,492,492,492,495,492,492],"twin_sims":[0.19893247762083718,0.13639792199103537,0.12334059246726689,0.10365843965247104,0.09911914330130253,0.09482956948454513,0.09146969480294498,0.05605891583451455,0.049264291016923645,0.04826453677814583,0.04660955350431936,0.03906023108258689,0.03605930617142667,0.032111537128997475,0.03070874174642159,0.0223240086207403,0.02209396503134559,0.018986859290363232,0.017788413131532,0.01649332375353882,0.013954915581590904,0.01387202751642051,0.013753388773082032,0.01344562759733903,0.0126057484379505],"twin_dists":[0.23339784693942514,0.25924058786557463,0.26570718559699996,0.2765231282285946,0.27924118287024474,0.2819008845563044,0.28405112540675637,0.3117719275067357,0.318685411472962,0.31976872319394234,0.3216039395855519,0.33074166682292355,0.33479367186526027,0.3405852832737592,0.3427903152179674,0.358137820748326,0.3586253349672271,0.3656841303621721,0.3686792427000972,0.37212155207047964,0.37962130295250474,0.3798859113159881,0.3802670886308637,0.38126961548169547,0.38411254451232174],"n_dims_used":45,"mean_confidence":0.9098951551649306},"coverage":{"mean_confidence":0.9098951551649306,"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}}