{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006934","472:4720006936","472:4720006994","472:4720006938","472:4720007258","472:4720007501","472:4720007556","472:4720007047","467:4670001216","472:4720006921","472:4720007043","472:4720007000","472:4720007555","472:4720007005","472:4720005981","467:4670000742","467:4670001276","467:4670001338","472:4720007110","478:4780005817","468:4680004942","472:4720004442","472:4720004368","489:4890003810","472:4720000155"],"twin_admin_codes":[472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,467,467,467,472,478,468,472,472,489,472],"twin_sims":[0.9254492306125549,0.8490884130644718,0.8354846699283329,0.7764815642691033,0.737604207159033,0.7048571265219746,0.7009253622899319,0.6510622980370767,0.6476752195043887,0.6346278363478777,0.5897652517458682,0.5859211066485873,0.5843232915811382,0.5675010929426997,0.5579441614527209,0.5412156149538591,0.5397912414859783,0.5380851165024969,0.534274543872717,0.5332728792790811,0.5325465700649341,0.5323243497552942,0.5259332952568989,0.5213819714125084,0.518374094223321],"twin_dists":[0.051123720545369795,0.074288197701612,0.07786910348017904,0.09238128096296935,0.10132672378759441,0.1086235544072306,0.10948871763558117,0.12032153804693134,0.12105053468950115,0.12385376640687737,0.13346531952084772,0.13428923120764913,0.13463178844346887,0.13824315354526273,0.14030008397042065,0.14391330119781143,0.14422183811522613,0.1445916088470062,0.145418305998072,0.14563581098080178,0.14579357658312467,0.14584185512939168,0.14723218138415914,0.14822455868044887,0.1488814991638192],"n_dims_used":45,"mean_confidence":0.9254447937011718},"coverage":{"mean_confidence":0.9254447937011718,"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}}