{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000611","491:4910003618","492:4920007046","492:4920007105","491:4910003785","491:4910000920","487:4870003595","491:4910002784","491:4910000654","491:4910004289","491:4910003847","491:4910003711","492:4920007045","491:4910004595","487:4870003741","491:4910004090","491:4910000659","492:4920007092","491:4910004596","491:4910004927","491:4910003925","492:4920006992","491:4910003920","492:4920006691","492:4920007066"],"twin_admin_codes":[491,491,492,492,491,491,487,491,491,491,491,491,492,491,487,491,491,492,491,491,491,492,491,492,492],"twin_sims":[0.042395955347290896,0.015703405135851868,0.010419284426713152,0.009105435955161617,0.007005066146728357,0.0050614079510084755,0.004856490448602625,0.004530926988411028,0.004335165913144024,0.004247541174642805,0.004030496908181746,0.0037754440973773854,0.003717521189130719,0.0035661461650444586,0.003511215616333743,0.0031856051496790654,0.003167958136856619,0.003089053938219325,0.0030829716139535277,0.003062255082207005,0.002884288987699598,0.0028616002337692767,0.0024719790723148924,0.002205779200183235,0.002196793801276863],"twin_dists":[0.32653567874769857,0.37433953535963677,0.3923885020351008,0.3981403476924761,0.40909934336223325,0.42228627467590685,0.4239338510022485,0.4266857723649798,0.42842817431316416,0.4292313495365642,0.43128756069311946,0.43383667129405357,0.43443736925316606,0.43604843273220184,0.4366484938666855,0.4403918434005755,0.44060455369518237,0.44156907040944426,0.44164435117355194,0.44190178122289864,0.44418126023540555,0.4444810567451642,0.4500009940719221,0.4542516644877211,0.45440320896804576],"n_dims_used":45,"mean_confidence":0.8902414957682292},"coverage":{"mean_confidence":0.8902414957682292,"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}}