{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002538","492:4920002096","492:4920002142","492:4920001951","492:4920002204","492:4920002421","492:4920001953","480:4800006030","492:4920001904","480:4800006217","480:4800005915","492:4920002265","492:4920002091","492:4920002311","492:4920002306","480:4800002565","492:4920002378","492:4920002141","492:4920002259","492:4920001854","480:4800006025","492:4920002482","480:4800006408","480:4800006118","492:4920002483"],"twin_admin_codes":[492,492,492,492,492,492,492,480,492,480,480,492,492,492,492,480,492,492,492,492,480,492,480,480,492],"twin_sims":[0.4633644333848901,0.38470081207527296,0.36175609307241896,0.33782248763546935,0.3205149263168173,0.31443250634383973,0.2720302974366928,0.25164489463631595,0.24135234000670697,0.2351201376130073,0.22726360332540502,0.1861597220429925,0.17113434275575692,0.1380712172775274,0.13467466176701193,0.12984831983783274,0.1255538281701933,0.12236559874974916,0.1191217600182235,0.11296315507640063,0.10831527509758476,0.09517329282577074,0.09435512581409472,0.0866115073177158,0.0843066805215916],"twin_dists":[0.16109059098529055,0.17951730255649995,0.18520530581994596,0.19133775809084894,0.19591913427706523,0.19756174994835882,0.20956461561837664,0.21574308990229007,0.21898374671042953,0.2209896489584636,0.22356863641888772,0.23814535174169416,0.2440331871145369,0.2584460306201157,0.2600665393149858,0.2624228528735063,0.264575765281233,0.26621051376879995,0.2679074342381779,0.2712290269680549,0.27382945170604905,0.28168431497385166,0.282200835220208,0.2872735935710898,0.28885289918383233],"n_dims_used":43,"mean_confidence":0.9159582271132358},"coverage":{"mean_confidence":0.9159582271132358,"n_dims_used":43,"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}}