{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004730","474:4740004476","478:4780004446","474:4740005676","478:4780007271","474:4740004663","474:4740004605","474:4740004664","474:4740004661","474:4740004401","478:4780007640","474:4740004604","478:4780004330","474:4740004669","474:4740004735","474:4740004728","478:4780006002","478:4780006761","478:4780006753","474:4740004547","478:4780006007","478:4780006461","478:4780005459","474:4740004727","474:4740004734"],"twin_admin_codes":[474,474,478,474,478,474,474,474,474,474,478,474,478,474,474,474,478,478,478,474,478,478,478,474,474],"twin_sims":[0.8661981023067915,0.8475376059409019,0.7596435849083872,0.7367375298896092,0.7023635978151226,0.6846160735009826,0.6775073232715111,0.658845309777926,0.6426293419841094,0.6409361918396813,0.640182250147118,0.6267470161211839,0.6135402317781442,0.6098679675336278,0.594441911023546,0.5865799549205852,0.5793840968102696,0.5728450844209959,0.5646416145066039,0.561270238839363,0.5603349598135353,0.5574470111984661,0.5466909278651328,0.5373686309595048,0.5358059966330448],"twin_dists":[0.06961118437816219,0.07470212247092425,0.09630102118151722,0.10152224513223702,0.10917247601681204,0.11305752398905394,0.11460419667200859,0.11864395268914314,0.12213549971492955,0.1224993034204316,0.12266126261023534,0.12554400501875757,0.12837348283495212,0.12915987293645548,0.1324633538991237,0.13414799789402002,0.13569113917282893,0.13709480474495428,0.1388581260911724,0.13958369268067444,0.13978507952963182,0.1404072148005273,0.14272865422794906,0.14474696094117792,0.14508592004330667],"n_dims_used":45,"mean_confidence":0.9242760552300348},"coverage":{"mean_confidence":0.9242760552300348,"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}}