{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007988","472:4720007913","472:4720007831","472:4720007088","472:4720007803","472:4720007956","472:4720007990","472:4720007917","472:4720007764","472:4720007867","472:4720007788","472:4720007617","472:4720007566","472:4720007661","472:4720007866","472:4720007915","472:4720007619","472:4720007794","472:4720007787","472:4720008067","472:4720007672","472:4720008026","472:4720007916","472:4720007954","472:4720007908"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9441456155653802,0.9428029513475523,0.9362978827861641,0.8988864350171702,0.897211823741667,0.8892539317807476,0.887812676577188,0.8795978164154346,0.8791376359285534,0.8776258515627493,0.8754568486324937,0.8739700565379402,0.8712376090757153,0.8711219125179597,0.8466675132041788,0.8449299249165214,0.8429784882250098,0.8415359930246251,0.8353431180488705,0.8348248911869002,0.8321968293757793,0.8310985518852843,0.8271593391866372,0.8244369552056194,0.8241054711151471],"twin_dists":[0.04403295651627157,0.04457476219662992,0.04712192991628431,0.05996730697611684,0.06048953509855726,0.0629248114483971,0.06335812302844726,0.06578639639501006,0.06592043412861082,0.06635935965116363,0.06698538186785012,0.067412031445271,0.06819104177182322,0.06822388368578652,0.07493368684183918,0.07539470357683985,0.07591024117559997,0.0762898466916659,0.07790579740371402,0.07804004102768032,0.0787185739783666,0.07900103904510113,0.08000899447788024,0.08070100176345592,0.08078501260487454],"n_dims_used":45,"mean_confidence":0.92790281507704},"coverage":{"mean_confidence":0.92790281507704,"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}}