{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002193","479:4790002192","479:4790002104","479:4790003279","479:4790002944","479:4790002871","479:4790002273","479:4790002784","479:4790003286","479:4790002440","479:4790002278","479:4790002691","479:4790003377","479:4790003213","479:4790003464","479:4790002196","479:4790003897","479:4790002697","479:4790003047","472:4720001112","479:4790002946","479:4790003637","479:4790003202","479:4790003129","479:4790003133"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479],"twin_sims":[0.8938803326866767,0.8400443988162045,0.7899779562476578,0.7876972767008042,0.7684354916857221,0.7673169734435156,0.7431107682410154,0.7013204191265622,0.682995099253081,0.6727167734220908,0.6298391772614711,0.6277703730201807,0.6216743538783787,0.6147873988116156,0.5938228213810489,0.5937734125583296,0.581584433993033,0.5767516271890017,0.5662734312572768,0.5546608546915396,0.5490769787679856,0.5469378685112305,0.5315858307007261,0.5314319059558195,0.5221441955907546],"twin_dists":[0.06151812394220931,0.07668107652402043,0.08917947541060021,0.08972464835517066,0.09426394790018731,0.0945242362927819,0.10008093996727134,0.10940187839217443,0.11341063739670737,0.11564386075428978,0.12488102466256883,0.1253246175229765,0.12663113769726597,0.12810638833359297,0.13259597265928094,0.132606557046402,0.13521912881645176,0.13625604806390484,0.13850713400465056,0.14100786251143527,0.14221305355548713,0.14267527523381857,0.14600233236909174,0.14603578544665843,0.14805822479908193],"n_dims_used":45,"mean_confidence":0.9250031365288629},"coverage":{"mean_confidence":0.9250031365288629,"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}}