{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006232","487:4870006229","487:4870006085","487:4870005060","487:4870007415","487:4870005658","487:4870006235","487:4870006238","487:4870005655","487:4870005358","487:4870007845","487:4870005364","492:4920005085","487:4870007997","487:4870005210","487:4870006537","487:4870004917","487:4870005651","487:4870005508","487:4870005504","487:4870005510","487:4870005803","487:4870005500","487:4870005808","487:4870007849"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.19932417657009704,0.17781683181945993,0.1550267941378184,0.1201502239685625,0.1058173108425926,0.10147359909297893,0.09365804242714769,0.0869454306869178,0.08250519256735991,0.08147256867175168,0.08105592865277893,0.07880176783955802,0.07376782258750264,0.06918580619027469,0.06459685741542119,0.0642824733250869,0.06231429939230726,0.06016856817392833,0.05894614591826157,0.05666334967404321,0.05448151949698481,0.05327001521237986,0.0517033340010308,0.05100669862633389,0.048117169509963933],"twin_dists":[0.23325564593353967,0.24137104759210312,0.2507726234069386,0.26736564274590136,0.2752629112460236,0.27781950749762596,0.28264370617886525,0.2870475676564905,0.2901114684897589,0.29084282423498975,0.2911400113123617,0.292769466014389,0.2965482871586124,0.3001736039283702,0.30400560564202755,0.3042761765027982,0.3059951159470803,0.3079206150939132,0.30904294169055235,0.3111911783592842,0.313312273558484,0.3145205976233444,0.3161174374396429,0.3168404272883279,0.3199299877661191],"n_dims_used":43,"mean_confidence":0.9014227223950763},"coverage":{"mean_confidence":0.9014227223950763,"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}}