{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001187","497:4970000852","497:4970000925","497:4970000773","497:4970001095","497:4970001272","497:4970001513","497:4970001931","497:4970001171","497:4970001930","497:4970001670","497:4970001523","497:4970001762","497:4970001911","497:4970001188","497:4970001522","497:4970000496","497:4970000849","497:4970000927","497:4970001275","497:4970001593","497:4970001365","497:4970001519","497:4970001594","497:4970001524"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5134545870373391,0.5002396029185925,0.44213232544445075,0.41271222242269817,0.2864400324939307,0.2761434878132824,0.22021262214849485,0.2076283889999992,0.20043457213221308,0.13961510127201443,0.13917316488845077,0.13087874356204945,0.12340863128521638,0.11881326677374042,0.11028541702420287,0.10669993834460949,0.10652451974987372,0.10272757183856977,0.10271504873256322,0.10224411643119746,0.09776869791403538,0.08933610891235329,0.08744918506483652,0.08741981367707796,0.08203194736919826],"twin_dists":[0.14995793234498678,0.15286266763278505,0.16592918838547324,0.17278722869731977,0.20536816386746334,0.20835322146059387,0.22593396246054648,0.23028511069544538,0.23285357669752058,0.2577192831578573,0.25792669888142383,0.2619143082790374,0.2656721746403414,0.26807064476900877,0.27271685322993316,0.2747534421465652,0.27485443565064227,0.27707282789770005,0.2770802495302002,0.27735985453954615,0.2800685918188439,0.2854492041333012,0.2867078893407943,0.2867276515150589,0.290445729821445],"n_dims_used":45,"mean_confidence":0.8910655551486545},"coverage":{"mean_confidence":0.8910655551486545,"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}}