{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005883","487:4870006922","487:4870005300","487:4870005888","487:4870012027","487:4870007208","487:4870005295","487:4870005890","487:4870005155","487:4870005930","466:4660013126","487:4870006035","487:4870006027","466:4660009193","487:4870005586","487:4870006178","487:4870005899","487:4870006907","487:4870006776","487:4870006173","487:4870005450","487:4870006169","487:4870007210","487:4870006621","487:4870005876"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4307638361643459,0.4033636244766463,0.29662468940867504,0.2836664879199166,0.26244233176034343,0.24691091850881236,0.22999906030847178,0.21058405613051953,0.2091410319859498,0.20823027551966578,0.20706452721463184,0.18937277124617566,0.18011977303328758,0.1758397497830947,0.1681242328899531,0.16596628611584655,0.16361128742143177,0.1634269232050531,0.16124374154304527,0.16051180245017257,0.158945784006461,0.1582270018454896,0.15114254711712843,0.14990020028750364,0.14972090291247037],"twin_dists":[0.16855639968479838,0.17500960204484683,0.20247825033334618,0.20616576287972999,0.2124330520355022,0.21722280915119502,0.22266412185674042,0.22924744562267235,0.22975281059332972,0.23007299096899653,0.23048421032015068,0.23693021418901955,0.2404701270174949,0.2421511268989442,0.24525668821392171,0.24614354795368165,0.24712093874961735,0.24719788345056562,0.24811385594524585,0.24842296083960283,0.24908776293943763,0.2493944956513346,0.25247358932323877,0.25302440386896885,0.253104175488082],"n_dims_used":43,"mean_confidence":0.9128788792809774},"coverage":{"mean_confidence":0.9128788792809774,"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}}