{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002954","498:4980003010","498:4980002955","498:4980003008","498:4980002952","498:4980002953","498:4980003014","498:4980002917","498:4980004627","498:4980003016","500:5000010666","500:5000007382","468:4680001653","498:4980002247","498:4980002893","500:5000009866","500:5000007507","500:5000010583","500:5000006845","498:4980004488","498:4980002545","500:5000009428","500:5000007506","498:4980004756","498:4980002544"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,500,468,498,498,500,500,500,500,498,498,500,500,498,498],"twin_sims":[0.8181152507898951,0.629646616114842,0.627985175332762,0.5873292034841526,0.5525992964336238,0.5078433512227408,0.49266262114934073,0.48523092052018024,0.4161995307449279,0.41337930006256907,0.38959649161741183,0.3882170080980344,0.38368551610901364,0.37658511967665154,0.3729653637708115,0.37232879945174346,0.35074591248196935,0.34936943516920044,0.34601685649822084,0.345476260542063,0.34037973689647444,0.34011439580329467,0.334829129788881,0.32689411327438583,0.326204133177061],"twin_dists":[0.08229412805018892,0.12492231846075211,0.12527856483826638,0.1339873980856742,0.14145259255861348,0.15118888074260944,0.15453761671043825,0.1561878140203274,0.17196387464033916,0.1726294993049707,0.17832516374287694,0.17866035954738468,0.17976543560788996,0.1815096372608616,0.18240498131694277,0.18256287608618885,0.18799916025364796,0.18835162434400304,0.18921315834609798,0.18935249054776507,0.19067179621396543,0.19074077139287157,0.19212075601927386,0.194215037248253,0.1943984578074401],"n_dims_used":44,"mean_confidence":0.9243427623401989},"coverage":{"mean_confidence":0.9243427623401989,"n_dims_used":44,"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}}