{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001318","491:4910001316","491:4910001062","491:4910001137","491:4910001007","491:4910002360","491:4910001201","491:4910001071","491:4910001512","491:4910001064","491:4910001134","491:4910001184","491:4910001250","491:4910000998","491:4910001447","491:4910001454","491:4910001063","491:4910001572","491:4910000989","491:4910001738","491:4910001068","491:4910001054","491:4910001198","491:4910001384","491:4910001394"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.11297849961569244,0.09306862153452067,0.08643331469132688,0.07533539236532458,0.06159048129363168,0.060192718565511234,0.05092007513858311,0.048891596418485096,0.04754877581148183,0.04512316614634064,0.0401828115522742,0.03857345415945376,0.03733852324348936,0.03562285150120163,0.035114173682850594,0.03510451199128229,0.03428168769588472,0.02970633756080779,0.028452485629053226,0.027584269492857597,0.022358173019149365,0.02086891940860925,0.020697287097215345,0.02060537389357007,0.01989409065716425],"twin_dists":[0.2712205799030942,0.2830202103894487,0.287394492339909,0.29534984635045086,0.3066384746694794,0.3078986318496223,0.31693090103763016,0.3190870919497304,0.32055587361716836,0.32329928766801036,0.3292934752409841,0.33138059929585456,0.3330327133757942,0.3354066380290896,0.3361291449622139,0.3361429539890027,0.33733102179894103,0.34441944522638324,0.34652498043861935,0.3480301678519026,0.35806579120366555,0.3612983278927409,0.36168366544229047,0.3618911686515159,0.3635248167547099],"n_dims_used":45,"mean_confidence":0.8948941548665365},"coverage":{"mean_confidence":0.8948941548665365,"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}}