{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006729","485:4850006733","485:4850007558","485:4850006881","485:4850007312","485:4850007243","485:4850006731","485:4850006877","485:4850007034","485:4850008405","485:4850007172","485:4850007388","485:4850006807","485:4850006952","485:4850007033","485:4850006882","485:4850007244","485:4850007184","485:4850006728","485:4850007382","485:4850006956","485:4850008192","485:4850007865","485:4850008003","485:4850007659"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8264316961029643,0.7488661222674091,0.7440147665350255,0.7259736667263652,0.7051824804940022,0.6925445842724948,0.6838607605129678,0.6794691115717377,0.6783755428408813,0.6758046266366807,0.6748539715542959,0.6699713087366234,0.6557981925556476,0.6546372943039496,0.6501278354516767,0.6321771976162656,0.6257064984909472,0.6230981510886086,0.6199895484493931,0.6134180183983013,0.6112173409890393,0.6091753604838981,0.6027259423244523,0.5994922927756476,0.5783918070572263],"twin_dists":[0.08019431628274132,0.09877209696078407,0.09987582771217295,0.10393879423809489,0.10855187047629955,0.11132640168044095,0.11322209441483366,0.1141778470470811,0.11441555301584916,0.11497395394117521,0.11518028573912777,0.11623881109930756,0.11930117576880872,0.11955141555002126,0.12052272166512282,0.12437956285253954,0.12576704567026148,0.12632605400581862,0.1269921022882472,0.12839965544686702,0.12887092308557394,0.12930818231702315,0.13068919004362775,0.13138165796070575,0.13590405096492858],"n_dims_used":45,"mean_confidence":0.9184797498914931},"coverage":{"mean_confidence":0.9184797498914931,"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}}