{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003377","484:4840003858","484:4840001077","484:4840004393","470:4700001188","498:4980001755","473:4730003462","471:4710002185","480:4800004173","473:4730003317","484:4840004601","473:4730004514","498:4980002770","476:4760004014","473:4730002512","484:4840004733","472:4720001708","476:4760003862","476:4760003965","484:4840004491","499:4990003889","484:4840003574","484:4840004717","479:4790003964","484:4840004067"],"twin_admin_codes":[484,484,484,484,470,498,473,471,480,473,484,473,498,476,473,484,472,476,476,484,499,484,484,479,484],"twin_sims":[0.016941092443935928,0.01173818070834131,0.005201861106568637,0.004257255993720875,0.004072243209445575,0.0036271201320557077,0.0029610963670555616,0.0025613778858930986,0.001815745210024802,0.0017997861384284341,0.0013627897256801207,0.0011626695202484145,0.0010741296750396512,0.0007307838085380963,0.0006421221658069124,0.0006155782553459114,0.0005911211620603635,0.0005895414888101771,0.0005450689851025512,0.0005433478287204121,0.000515493455601656,0.00035763104373560077,0.00029108511261643143,0.0002563933205876937,0.000246668398430055],"twin_dists":[0.37090539669601114,0.38723112129999726,0.421191544934079,0.429141564777039,0.4308843762777796,0.435392138445825,0.4431821325996813,0.4486673869061794,0.4614204689002646,0.46174307112046664,0.47179386186592975,0.47743799743246906,0.4802281777618281,0.4935706549274248,0.497971098876048,0.49939901771605394,0.5007664349487614,0.5008565599109235,0.5034910161979346,0.5035969576021848,0.5053564981757822,0.5174160685638953,0.5240848296292664,0.5281533419887494,0.5293868153862489],"n_dims_used":45,"mean_confidence":0.9074489169650608},"coverage":{"mean_confidence":0.9074489169650608,"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}}