{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002773","497:4970002081","497:4970002654","497:4970002385","497:4970002161","497:4970002460","497:4970002713","497:4970002655","497:4970002388","497:4970002734","497:4970003271","497:4970002238","497:4970002529","497:4970002777","497:4970002985","497:4970002721","497:4970002312","497:4970002716","497:4970002712","497:4970003132","497:4970002456","497:4970002776","497:4970002608","497:4970002304","497:4970002934"],"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":[0.47484635526710356,0.39501453746534354,0.32466569216128455,0.30585590574766774,0.3050338407047923,0.26877031314773364,0.25524823587803797,0.2346978746137548,0.21840188864103557,0.20427929331700512,0.187592487125336,0.1857124788943348,0.17828860521119758,0.16651621262269217,0.16421432959946644,0.16330280670829725,0.1621137645712772,0.1603610147478053,0.15475780767320305,0.14592060243448524,0.1426643628465176,0.13743329556764428,0.12813248184201914,0.12629042460801626,0.12247047510672913],"twin_dists":[0.15850690239549098,0.17701399137403273,0.19480820401178675,0.19990895888839866,0.2001359153650278,0.21053276262423654,0.2146286407727332,0.2211268080135544,0.2265495345911117,0.2314731484586604,0.23760169480886142,0.23831565796115103,0.2411858163331501,0.2459167570602818,0.24686969558232247,0.24724971906898668,0.24774775905298146,0.2484867670884006,0.25088940305567287,0.25481179954501776,0.2563013380076385,0.2587480908475463,0.26327647479336747,0.2642025728422416,0.2661562263763765],"n_dims_used":45,"mean_confidence":0.9011444939507378},"coverage":{"mean_confidence":0.9011444939507378,"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}}