{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009249","473:4730008978","473:4730008760","473:4730008910","473:4730009372","473:4730007672","473:4730009049","471:4710000441","473:4730007461","473:4730008909","473:4730008508","473:4730009193","473:4730009121","473:4730008367","473:4730007457","475:4750009996","473:4730009124","473:4730003287","475:4750008925","473:4730009378","473:4730009376","473:4730004977","473:4730009057","473:4730003152","475:4750009420"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,473,473,473,473,473,473,475,473,473,475,473,473,473,473,473,475],"twin_sims":[0.7740537841392172,0.7017061674652376,0.6924893510474192,0.556522896611749,0.5549948932024188,0.49095948481591184,0.48596106194205524,0.468977578839571,0.45530443190385056,0.4449631165497458,0.43249884691431145,0.42929831583070227,0.42857812229540226,0.408629269759334,0.3809755324913467,0.3809311084449013,0.37827600078361445,0.37404856371609935,0.3704363762213323,0.3677709085396616,0.35656026084761144,0.3465312042527336,0.3402321618700533,0.33443517354090624,0.3308965114599315],"twin_dists":[0.09295129291539127,0.10931706597185514,0.11133848526916894,0.1406063888738014,0.14093582584757014,0.15491513231333132,0.1560253495293137,0.1598248250819973,0.16291759276878898,0.16527914045065523,0.16815367211331525,0.16889708718211316,0.16906468358277935,0.17375507319886033,0.18042928544912493,0.18044018663877784,0.18109284115185575,0.18213660707122012,0.18303306674039357,0.1836973567568714,0.1865182146869048,0.18908069814632306,0.19071015464956767,0.19222408853546233,0.19315524838108722],"n_dims_used":45,"mean_confidence":0.918153805202908},"coverage":{"mean_confidence":0.918153805202908,"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}}