{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001914","480:4800001802","480:4800001800","480:4800002074","480:4800002021","480:4800001859","480:4800001576","480:4800001786","480:4800002388","480:4800002529","480:4800001970","480:4800002307","480:4800001744","480:4800001614","480:4800002075","480:4800001689","480:4800001955","480:4800001957","480:4800001618","480:4800002305","480:4800001336","480:4800002155","480:4800001840","480:4800002353","480:4800002261"],"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":[0.8462729447803659,0.5938531178749127,0.5005468640980473,0.48438046633549575,0.4702520910735052,0.4702309562892654,0.42464534100837437,0.4193248182490293,0.40531494603345447,0.4038446187562086,0.39962923118102867,0.36899008173944037,0.3559083035452491,0.35431916601168445,0.33970435486778633,0.3342781416778103,0.33395873039146956,0.3261479431703289,0.3070374469131855,0.3011815532237136,0.29633962072964454,0.29031300460719095,0.28833038901465646,0.28468618941986734,0.2841799608851984],"twin_dists":[0.07503853902976736,0.13258948254421574,0.1527948974249687,0.1563771445815679,0.15953814627063612,0.159542898020007,0.16998193490589286,0.17122850968049635,0.1745438574435442,0.17489470396497048,0.1759037703456059,0.18339321669357453,0.18668364589890224,0.18708753916325263,0.19084741796201513,0.1922652955499994,0.1923491453348374,0.19441340450384761,0.1995833743904353,0.20120421399669577,0.20255833224205297,0.20426210906309578,0.2048272005578729,0.20587198012556937,0.2060177485183331],"n_dims_used":43,"mean_confidence":0.9207875451376272},"coverage":{"mean_confidence":0.9207875451376272,"n_dims_used":43,"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}}