{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014123","466:4660011357","466:4660011078","487:4870005282","466:4660011360","487:4870007633","466:4660006764","487:4870008063","487:4870003568","487:4870007775","466:4660011524","466:4660011187","466:4660013497","478:4780003383","487:4870004147","487:4870007065","487:4870007194","487:4870005009","487:4870007484","472:4720003016","466:4660011359","477:4770000553","487:4870003998","466:4660009713","487:4870004588"],"twin_admin_codes":[466,466,466,487,466,487,466,487,487,487,466,466,466,478,487,487,487,487,487,472,466,477,487,466,487],"twin_sims":[0.15752966512181849,0.12998179842229612,0.11967487041336437,0.11808032160725944,0.09641637732500495,0.08997465130408576,0.0856611227941853,0.08561992730945056,0.08081693433626452,0.07667880083745689,0.07085551704781362,0.06484928516922675,0.06164049161326793,0.06055255563310473,0.058197264706755854,0.05443920504035635,0.054094856873551686,0.05392538812765248,0.053104045346191564,0.04960395659094844,0.049266760928525014,0.04795398166114813,0.0474053424231496,0.04538072696283344,0.0453539943286322],"twin_dists":[0.2496930488070131,0.2623568059138795,0.2676156150004389,0.26845971942553454,0.2809061889470134,0.28502803689680334,0.28792070725932306,0.2879488861469148,0.2913110372944063,0.2943386854867418,0.2988305808571024,0.3037891348600455,0.30659382456913786,0.3075719406517767,0.3097400019704708,0.3133540998693432,0.3136954805795846,0.31386415044505644,0.3146879018688193,0.3183215300175911,0.3186827579331765,0.3201090468930408,0.32071480259328744,0.3230021988997592,0.32303296835325057],"n_dims_used":43,"mean_confidence":0.907390505768532},"coverage":{"mean_confidence":0.907390505768532,"n_dims_used":43,"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}}