{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004668","472:4720007381","470:4700007056","472:4720006811","496:4960007871","489:4890001737","472:4720000811","478:4780005400","468:4680005408","489:4890004942","478:4780005819","467:4670000348","472:4720005006","472:4720001751","479:4790000779","496:4960005945","468:4680001227","496:4960012537","499:4990000664","489:4890002159","467:4670003745","489:4890003808","470:4700003106","485:4850009005","469:4690008238"],"twin_admin_codes":[470,472,470,472,496,489,472,478,468,489,478,467,472,472,479,496,468,496,499,489,467,489,470,485,469],"twin_sims":[0.5802450523756719,0.509765860899939,0.40563142225863225,0.3973545095556386,0.37759484463755516,0.3743617923139987,0.33452156696584984,0.32893119316237507,0.3210392934299288,0.3209283124347323,0.30791421149472403,0.3046060779488096,0.3041427742432439,0.2978638719208249,0.29720004748363243,0.2959624827346947,0.2948525374041197,0.2906848695985781,0.28841299376576285,0.2884102547555908,0.28709212401456385,0.28259635230343394,0.2813488143831866,0.2811108332063158,0.2768440949777444],"twin_dists":[0.13550643207619983,0.15076674455829328,0.1744684149622583,0.1764502932572029,0.18126063438985437,0.1820590726521304,0.1922014223653955,0.1936747550981026,0.19577834840346003,0.1958081346305895,0.19934224059889008,0.20025415253649656,0.20038232209849358,0.20213066244067393,0.20231675774363278,0.20266434814343587,0.20297682382678311,0.20415637544236592,0.20480361003981565,0.20480439218997856,0.2051813138481849,0.2064747618834479,0.2068358795050665,0.20690487657421586,0.20814798673496404],"n_dims_used":43,"mean_confidence":0.9102683843568314},"coverage":{"mean_confidence":0.9102683843568314,"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}}