{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009557","496:4960009468","496:4960009469","496:4960009058","496:4960009159","488:4880002042","488:4880002047","496:4960010227","496:4960009039","496:4960008663","496:4960010742","496:4960010966","496:4960008852","496:4960009915","496:4960008243","496:4960008665","496:4960009052","470:4700000173","496:4960010087","488:4880002122","496:4960008757","496:4960011888","496:4960010249","496:4960010563","496:4960009723"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,470,496,488,496,496,496,496,496],"twin_sims":[0.8082737615139349,0.7364868707705227,0.7161883168131795,0.6978371746110595,0.6856823338291088,0.679202740470561,0.6463100356141835,0.6421157444352964,0.6268977064364694,0.6214437644065475,0.6207579244332909,0.6203302539847543,0.6189411114850484,0.607899466844526,0.6071699374427655,0.6048719330186424,0.6034759550467703,0.5940386684313873,0.590210335263757,0.5693315454090172,0.5691804245200677,0.563094677950648,0.559857688326029,0.5595611642045974,0.5592769637806452],"twin_dists":[0.08473839333393667,0.10157876618046084,0.10611820707327756,0.11016686773870954,0.11282510423519164,0.11423575767172865,0.12134419584106426,0.1222458683297681,0.12551170160256006,0.12668054368079426,0.12682748593109103,0.1269191109500606,0.1272167037198654,0.12958138847220402,0.1297376007373719,0.1302296660749902,0.1305285870511258,0.132549734194711,0.13336994486813,0.1378496806274882,0.13788216000258335,0.13919097826756507,0.13988786459766112,0.1399517300425416,0.1400129456154627],"n_dims_used":45,"mean_confidence":0.9279221428765191},"coverage":{"mean_confidence":0.9279221428765191,"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}}