{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002341","665:6650004431","487:4870004470","665:6650003555","487:4870004329","665:6650003700","665:6650003918","665:6650003186","665:6650002342","665:6650004326","665:6650002734","665:6650004234","665:6650002955","665:6650002343","665:6650003769","665:6650002339","665:6650002953","665:6650002946","665:6650003336","665:6650002648","665:6650004113","665:6650004114","665:6650003259","665:6650003027","665:6650002577"],"twin_admin_codes":[665,665,487,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.47131064084762814,0.45368119249503225,0.4452334753563521,0.43882476584226054,0.42275566363252576,0.41670231950457004,0.38070015326094286,0.37568598586556495,0.3539757970200615,0.34776690173374936,0.32364929201389436,0.32353737303294033,0.3147477701649982,0.30349505115776226,0.28345828473464285,0.28124071497372305,0.2811775209158748,0.27261481170072904,0.2723768189006641,0.27222102805372783,0.2668017902866118,0.2654051597869403,0.26521334717770406,0.2641756869389713,0.25963549219249676],"twin_dists":[0.15930024361895606,0.1632869475342563,0.16521713987604533,0.16669076631075574,0.1704239224882479,0.17184541187499072,0.18049687046748522,0.181731642202618,0.18717493250695214,0.18876289202070493,0.1950795023651446,0.19510940482777153,0.19747617079840116,0.20056169989329103,0.20622582582929697,0.20686721601276756,0.20688553846663715,0.20939178506270667,0.20946212777663958,0.20950819483197697,0.2111208966163024,0.21153980378495377,0.21159744341782763,0.21190971159094188,0.21328511566459626],"n_dims_used":45,"mean_confidence":0.9019371880425348},"coverage":{"mean_confidence":0.9019371880425348,"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}}