{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003662","498:4980003661","498:4980004402","498:4980003779","498:4980004297","498:4980004460","498:4980003602","498:4980004559","498:4980003545","498:4980004459","498:4980004558","498:4980004557","498:4980004506","498:4980004401","498:4980004507","498:4980004404","498:4980003721","498:4980004555","498:4980004462","498:4980003606","498:4980004010","498:4980003660","498:4980004511","498:4980004689","498:4980004458"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9938576001817772,0.970212690665544,0.9622231304921709,0.9589777707600442,0.9522970093725742,0.9465571622272888,0.9432247668536061,0.9431283789506278,0.9377142201949813,0.9348433581202323,0.9235696511453293,0.9196757376566845,0.9170775504182942,0.9157155457652267,0.9151658380015495,0.910820528145128,0.90774545527365,0.9069763982412243,0.9015702421568317,0.9001178842246372,0.8953986414805792,0.8851336020564039,0.8663332828313358,0.8502344641318706,0.8475153195012491],"twin_dists":[0.014417053187159277,0.03193959980225741,0.036042877987831796,0.03759070431234511,0.04060662798674045,0.04304469100661413,0.04440517617205116,0.04444397815465536,0.04657772292200661,0.04767518722557928,0.05179014860252423,0.053148388447501284,0.05403878765179695,0.0545007270869206,0.05468625467449259,0.05613505470480436,0.05714219908649375,0.057391843354560414,0.059122804491580166,0.059580985660890956,0.061051025235025806,0.06415765037462252,0.06957336192593741,0.07398130682411083,0.07470805971522275],"n_dims_used":44,"mean_confidence":0.9267979535189542},"coverage":{"mean_confidence":0.9267979535189542,"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}}