{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004081","470:4700004442","470:4700003744","470:4700004080","470:4700003915","472:4720005075","470:4700003242","470:4700003425","470:4700003687","470:4700004085","470:4700003580","470:4700003060","470:4700002584","470:4700004089","470:4700004776","469:4690003909","470:4700003745","469:4690001991","470:4700004434","469:4690004006","470:4700003572","470:4700002426","469:4690004085","469:4690001284","470:4700004435"],"twin_admin_codes":[470,470,470,470,470,472,470,470,470,470,470,470,470,470,470,469,470,469,470,469,470,470,469,469,470],"twin_sims":[0.3241226595226934,0.3047793592604346,0.24224823510983462,0.23718121273289222,0.2254884234742441,0.21249613929936367,0.2118906499493215,0.19700646967581545,0.19658728038379014,0.18818553706378865,0.18465560268292688,0.18208349989904965,0.17849426855267939,0.17680738829649234,0.17419272889943893,0.1728747528955772,0.1639077164761572,0.16091042072355133,0.15962024991021626,0.15829925097834444,0.15598741885069176,0.1553442389547266,0.14978668763435804,0.14709978249660985,0.14630946319361698],"twin_dists":[0.19495309186040705,0.20020624456563124,0.21869817187906157,0.2203224748017227,0.22415948676082212,0.22858141905614313,0.22879188499383532,0.2340998862805023,0.23425331135570132,0.23737751663424736,0.23871925620414755,0.23970833226555405,0.24110517615673885,0.24176855922918558,0.24280576084117836,0.24333280047811232,0.2469973550666479,0.24825449387054624,0.2488008589006054,0.24936361825873818,0.25035677724220345,0.25063499630520386,0.25307489888310636,0.25427846768701673,0.2546355703572801],"n_dims_used":43,"mean_confidence":0.913621325825536},"coverage":{"mean_confidence":0.913621325825536,"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}}