{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003900","474:4740003391","474:4740003565","474:4740003638","487:4870012649","474:4740003472","487:4870011658","487:4870011886","474:4740003980","474:4740003401","487:4870013293","487:4870012783","474:4740002588","487:4870012781","474:4740003560","474:4740001758","474:4740005796","487:4870011894","487:4870012865","474:4740002372","487:4870012793","486:4860000914","486:4860000218","474:4740003816","474:4740003569"],"twin_admin_codes":[474,474,474,474,487,474,487,487,474,474,487,487,474,487,474,474,474,487,487,474,487,486,486,474,474],"twin_sims":[0.7619174756258047,0.3912680566651176,0.3301830608704705,0.2925702513361076,0.2640550565760813,0.2571264030483048,0.22143131367064206,0.2202460130468059,0.21763217598675993,0.21014565326023552,0.2033074538404547,0.19485690445485349,0.16127982044608655,0.15791719790517217,0.152598179982,0.15172804580262075,0.150948561274562,0.14952022160234554,0.14905483220641808,0.14901948042820282,0.14821527911146737,0.1470825323212225,0.14094458555343148,0.14074680824402838,0.13664278276833305],"twin_dists":[0.09577607760846277,0.1779197417912147,0.1933436435503718,0.20362153253828735,0.21194606310859046,0.2140517113744395,0.22552156562040224,0.22592264288809974,0.22681224146765414,0.2294007301710975,0.23182038606130784,0.23488904688745343,0.24809864585255906,0.2495270143960382,0.2518324304155724,0.2522151530773472,0.2525593760523068,0.253193544596751,0.2534011364824406,0.2534169250349187,0.25377684009648876,0.25428624694928775,0.25709824891823874,0.25719035827235026,0.2591238627217901],"n_dims_used":45,"mean_confidence":0.9194308810763889},"coverage":{"mean_confidence":0.9194308810763889,"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}}