{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011628","490:4900010914","490:4900008336","490:4900009426","490:4900009938","490:4900011072","490:4900009011","490:4900010318","490:4900010227","490:4900008226","490:4900008449","490:4900008559","490:4900008560","490:4900007898","490:4900011956","490:4900011074","490:4900011230","490:4900008233","490:4900010484","490:4900008338","490:4900011955","490:4900009734","490:4900010136","490:4900010398","490:4900009432"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.43118293024754134,0.3093185495195095,0.11361815578848165,0.06813197032130192,0.06722836645163544,0.0644002054325025,0.05865629637038619,0.05816925123401455,0.05692306901550501,0.05332611715230969,0.05219874529504955,0.050838785894899034,0.048189253558405684,0.0427382820714425,0.04052900470546394,0.039886853520542546,0.03877265250268597,0.03808974861764564,0.0355570606938694,0.035115174122232126,0.034344686331651164,0.0342323578718419,0.032900550800579596,0.032873001121375284,0.03278852788938143],"twin_dists":[0.16845906021444274,0.19895683162348826,0.2708692374027947,0.30103486998298234,0.30178203300381606,0.30417472532562023,0.3093118641712485,0.3097662200537182,0.3109432066580647,0.31446414241089676,0.3156081955279244,0.3170159199986055,0.3198510544562002,0.3261199955598313,0.3288537629171041,0.32967192581417193,0.3311183159370654,0.33202229656040594,0.335499588961854,0.3361277152633088,0.3372392053000591,0.3374030172559362,0.3393809905849473,0.3394226227325224,0.3395504617675823],"n_dims_used":45,"mean_confidence":0.8805514865451389},"coverage":{"mean_confidence":0.8805514865451389,"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}}