{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009223","496:4960010544","496:4960011010","488:4880003784","488:4880003795","488:4880003408","496:4960011692","488:4880003354","496:4960009950","496:4960009014","496:4960009029","496:4960010292","469:4690001783","496:4960002399","496:4960010461","496:4960010932","488:4880003847","488:4880003528","469:4690001875","488:4880003920","496:4960010196","496:4960010372","469:4690005793","496:4960008195","496:4960009325"],"twin_admin_codes":[496,496,496,488,488,488,496,488,496,496,496,496,469,496,496,496,488,488,469,488,496,496,469,496,496],"twin_sims":[0.6020634191807025,0.5588950141955592,0.550119445701693,0.5352793016860384,0.5250727295123169,0.5248557144036761,0.5248090883004661,0.4987848273200413,0.49400823802030897,0.4503754071665565,0.4495751460774979,0.42796926254833034,0.42688634553762744,0.4245249600812073,0.4206090275792952,0.41441918879738227,0.4079341554744744,0.40545098979373767,0.40395500915116644,0.40123742153814884,0.40106518832952764,0.40010433640081705,0.39626196947679576,0.394580485542749,0.3928298243939826],"twin_dists":[0.13083106062012562,0.1400952227891799,0.14198790495237373,0.14520021222508897,0.1474196711013119,0.14746696257755929,0.14747712381212344,0.15318369397392725,0.15423961977446105,0.16404066053988234,0.16422342741100504,0.16920646152628951,0.16945883263366743,0.17001006698778898,0.1709270180917842,0.17238383940514676,0.17392026944987707,0.1745114237351104,0.17486834299411075,0.1755182417915017,0.17555949740831586,0.17578980107171566,0.17671329506736175,0.17711872326882222,0.1775416807311055],"n_dims_used":45,"mean_confidence":0.9173855251736112},"coverage":{"mean_confidence":0.9173855251736112,"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}}