{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004011","473:4730003351","473:4730003581","473:4730003505","473:4730003091","473:4730003820","473:4730003358","473:4730003161","473:4730003577","473:4730003424","473:4730004110","473:4730003160","473:4730003090","473:4730003086","473:4730004186","473:4730003735","473:4730003589","473:4730004377","473:4730003432","473:4730004378","473:4730003661","473:4730003022","473:4730003821","475:4750007884","473:4730003009"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.8834861669905201,0.8825170390594709,0.8358435638333588,0.8357935034589354,0.7677306923271374,0.7364592802963726,0.7322246812460035,0.7278659185506564,0.7251623350495998,0.7228979654527486,0.7200841234549875,0.6883271214711405,0.6792429810711851,0.676709596509971,0.6631355137697743,0.6593399054030121,0.6538301231023615,0.6530781781222992,0.6380852856538825,0.6362863338901145,0.6302604056570784,0.614765742204171,0.6132187286877087,0.6066795711179976,0.6062415491145021],"twin_dists":[0.06464557742220213,0.06493131659580803,0.07777601916513101,0.07778900733073056,0.09442799994421304,0.10158498680158642,0.10253800437017985,0.10351549454446886,0.1041201000634904,0.10462551879811155,0.10525239281160001,0.11224809132728919,0.11422700955811102,0.11477746331797084,0.1177175811669551,0.11853721904735423,0.11972535974418048,0.11988736861499862,0.12311160564786214,0.12349781406814594,0.12479069068637957,0.1281110264555028,0.1284423340864584,0.12984260137396517,0.1299363936422568],"n_dims_used":45,"mean_confidence":0.9125844319661458},"coverage":{"mean_confidence":0.9125844319661458,"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}}