{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005799","480:4800005580","480:4800004897","480:4800004984","480:4800004985","480:4800004215","480:4800004815","480:4800004554","480:4800005068","480:4800005497","480:4800005579","480:4800004640","480:4800004465","480:4800005800","480:4800004298","480:4800002556","480:4800003977","480:4800005724","480:4800004056","480:4800005496","480:4800004900","480:4800005331","480:4800004982","480:4800004555","480:4800003900"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9247849506825804,0.8768954272873185,0.8225225848739051,0.8101413924748107,0.8022810217376125,0.7713843727931746,0.75455340898692,0.7466343155149505,0.7026685764128127,0.6897265963381924,0.6884577780377809,0.6259888540125547,0.6049781468606336,0.5862978614248381,0.5189452975257776,0.5155951594048451,0.49780541732280265,0.4899989847930232,0.4655060222861488,0.4596121508764307,0.4217024004141769,0.4039426305444646,0.37467342134169707,0.364028508778327,0.33430804330723596],"twin_dists":[0.051360082134918036,0.06657066047818362,0.08118544223767736,0.08427773295430899,0.08620698896456566,0.09357607622876815,0.09747151067101316,0.09928048758713835,0.10910538241606402,0.11194246590763676,0.11221956676052074,0.12570652370943708,0.1302069226824323,0.13420846733166317,0.14875667539011395,0.149489246725239,0.15339996917053184,0.15512820715512932,0.16060704080767224,0.16193971603243573,0.17067063543995326,0.17487129881591143,0.18198196578934622,0.18463412196069048,0.19225744819846868],"n_dims_used":42,"mean_confidence":0.9074748811267671},"coverage":{"mean_confidence":0.9074748811267671,"n_dims_used":42,"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}}