{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001331","497:4970000309","497:4970001728","497:4970001820","497:4970000820","497:4970001160","497:4970000364","497:4970000819","497:4970000821","497:4970000476","497:4970001251","497:4970000975","497:4970001821","497:4970001492","497:4970000418","497:4970000825","497:4970000672","497:4970000676","497:4970000365","497:4970001895","497:4970001894","497:4970000303","497:4970000421","497:4970001069","497:4970001494"],"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":[0.7790164845825235,0.5995073868453736,0.5729431120190382,0.5578609283423663,0.5453842043679684,0.525289283283931,0.43626967827076896,0.39337883117236816,0.36672548798838783,0.36290470852194306,0.3424289242421894,0.32369840278752626,0.3005773429344864,0.2787762647613614,0.27335479012568387,0.2440558894996089,0.23109506993668022,0.22775509590846296,0.2208355026155403,0.2176630604088549,0.2128185912037813,0.21077178070947425,0.2003063701828263,0.1720775887955901,0.17013391816388126],"twin_dists":[0.09178425316577993,0.1313784254827094,0.13707375077212877,0.14031801890455947,0.14301118663859624,0.14737248452015905,0.167280628434795,0.1774089474925691,0.1839585535189246,0.18491636865151165,0.19014007847525824,0.19506638278843016,0.20137249100635787,0.2075836172443313,0.20917331318978147,0.21812403900022231,0.22230370535572402,0.2234055893125595,0.22572299377305266,0.22680168844509938,0.22846950163343888,0.22918187528053308,0.2328999195208478,0.24365297061327335,0.24443809697159488],"n_dims_used":45,"mean_confidence":0.8967195298936632},"coverage":{"mean_confidence":0.8967195298936632,"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}}