{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008187","470:4700008166","470:4700008513","479:4790001322","479:4790002890","479:4790002974","479:4790002805","479:4790000220","470:4700008514","479:4790003747","479:4790002043","470:4700008967","479:4790000026","479:4790002456","470:4700008583","470:4700008094","479:4790001865","470:4700008095","479:4790000982","479:4790000141","472:4720001321","479:4790000139","479:4790002129","479:4790002552","479:4790000177"],"twin_admin_codes":[470,470,470,479,479,479,479,479,470,479,479,470,479,479,470,470,479,470,479,479,472,479,479,479,479],"twin_sims":[0.9094657196516909,0.8736808836030353,0.8634098718065452,0.8242047066610316,0.7839446436710542,0.7754151675183723,0.7689056819684186,0.7686506565902924,0.7588163690379595,0.7559964457706031,0.7521768094317629,0.7459225142243061,0.74588831030817,0.7451485224684431,0.7450355113932835,0.7386069607624132,0.7328675474389668,0.7281045981016362,0.7278235006271118,0.7267024625637043,0.7257404541875224,0.7252540110747417,0.7210810746033196,0.7109400946099281,0.7106564419284601],"twin_dists":[0.056580569228961965,0.06749478311158663,0.07038808111511669,0.08075986811628999,0.09061793883537005,0.0926318694696702,0.09415442931399177,0.09421383832272227,0.09649166936753038,0.09714031784520792,0.09801590019873392,0.09944240282279146,0.09945018052254485,0.09961834100500137,0.09964401914221283,0.1011003193349587,0.10239354207281406,0.10346205692856598,0.103524990377884,0.10377583547577263,0.10399092114118619,0.10409961916915013,0.10503043826310778,0.1072809031289502,0.10734362786853845],"n_dims_used":43,"mean_confidence":0.9154803253883539},"coverage":{"mean_confidence":0.9154803253883539,"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}}