{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007353","473:4730007339","473:4730008373","473:4730006467","473:4730004017","473:4730009053","473:4730008005","473:4730008531","473:4730005071","476:4760000176","473:4730005676","498:4980000812","473:4730007115","473:4730005677","473:4730007112","484:4840001616","473:4730008193","475:4750009361","473:4730007453","473:4730005072","473:4730006892","473:4730004580","473:4730008920","473:4730008761","473:4730003922"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,476,473,498,473,473,473,484,473,475,473,473,473,473,473,473,473],"twin_sims":[0.567840199340425,0.4690957754101083,0.3678492990327141,0.35003875192500805,0.33582396939195175,0.3278490480647046,0.3261566231738053,0.29563550877855604,0.2937060476868563,0.2906944355521867,0.27534025180269367,0.2597847402117097,0.25396042911011246,0.22993323675264368,0.2279571709861224,0.22744813712357126,0.2267985907298395,0.22652306175999146,0.2246651782200646,0.22226580423028228,0.2187134239969866,0.21442977518347672,0.21274767607999254,0.21199756278877716,0.2021193073914516],"twin_dists":[0.138170248404892,0.1597982277749974,0.18367778599815834,0.18818014683162382,0.19186010852769494,0.1939615352334231,0.1944110955059272,0.20275632706352564,0.20330031788597547,0.20415365658556137,0.20858891227912957,0.21323966364948857,0.21502578133047603,0.22268580357689388,0.22333862077505773,0.22350739206233675,0.22372311430573436,0.22381474453275446,0.22443454406606136,0.22524005415653958,0.22644338271690956,0.22791199962822772,0.22849410518162758,0.22875469287634076,0.23224646095642723],"n_dims_used":45,"mean_confidence":0.9126595391167535},"coverage":{"mean_confidence":0.9126595391167535,"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}}