{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010588","496:4960010669","496:4960010672","470:4700006161","496:4960006033","496:4960010593","496:4960005631","496:4960002329","488:4880003373","496:4960010893","496:4960010671","496:4960011449","496:4960004898","466:4660006304","488:4880003756","488:4880003706","488:4880003430","488:4880003372","496:4960004594","466:4660008577","488:4880004139","488:4880005560","496:4960010342","496:4960011279","496:4960011540"],"twin_admin_codes":[496,496,496,470,496,496,496,496,488,496,496,496,496,466,488,488,488,488,496,466,488,488,496,496,496],"twin_sims":[0.4387399709585701,0.42122671964771474,0.38919400736530707,0.3713393893490103,0.3240283242682367,0.2955155565690941,0.2752401446963621,0.26442961059835957,0.24041541758034873,0.21061228904534665,0.21046927971257376,0.20821675511987758,0.19665124521166896,0.19561180939833106,0.19207855301162147,0.19169997072106093,0.19167677068002217,0.18839674998804418,0.18515020236434174,0.17994494163590255,0.17965594997302536,0.17798365981638767,0.17661443410619357,0.17593365979900666,0.17224095327297864],"twin_dists":[0.16671032011033177,0.17078214230701308,0.1784229041942695,0.1828085564734126,0.19497827543385202,0.20279008507848265,0.20861831584677132,0.21183322648007688,0.21928313546241987,0.22923758160933774,0.2292875554467002,0.23007775130184893,0.2342298853175911,0.23461121735308324,0.23591805971656912,0.2360590750996517,0.23606772302682574,0.23729779582750155,0.23853017749492786,0.2405382343634683,0.2406509168712825,0.24130550646534107,0.2418447268439554,0.24211393284946553,0.2435872711558179],"n_dims_used":45,"mean_confidence":0.9178990681966146},"coverage":{"mean_confidence":0.9178990681966146,"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}}