{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001676","497:4970000907","497:4970001672","497:4970001443","497:4970001761","497:4970001677","497:4970001675","497:4970001923","497:4970001442","497:4970001596","497:4970001929","497:4970001261","497:4970001599","497:4970000690","497:4970001521","497:4970000761","497:4970000920","497:4970000496","497:4970001364","497:4970001008","497:4970000918","497:4970001925","497:4970001673","497:4970000835","497:4970001843"],"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":[0.5608303503937053,0.4646098125450223,0.4241828286685912,0.4024086863492242,0.33456205655702165,0.26049938584861315,0.2100716851175747,0.20885431705856916,0.16923613956795042,0.16458500723683325,0.15332545443137183,0.14057324340964858,0.14030497702067898,0.12183545857866764,0.11548463950048264,0.11403844331862371,0.10564644653984175,0.10414966370571455,0.0982255896404138,0.09794014504662915,0.08395752136754567,0.0748652005274052,0.07374280203203436,0.0723981269320971,0.07128789782909177],"twin_dists":[0.1396784050005299,0.16080930196352372,0.17009003857269706,0.17523789669720943,0.19219080061520646,0.21302225260895205,0.22942661403704712,0.22985350390392623,0.24480291942678037,0.24671559257492132,0.25151377081568227,0.2572712708058459,0.2573964779355726,0.26648547541095624,0.26985266774014355,0.27063921549685327,0.27536191858327824,0.2762345983345859,0.2797876594258388,0.279963052325686,0.28909514217105414,0.29570718759948417,0.29656758202558775,0.2976124163013741,0.29848698859794603],"n_dims_used":45,"mean_confidence":0.8913801405164931},"coverage":{"mean_confidence":0.8913801405164931,"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}}