{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000010","480:4800000023","480:4800000000","480:4800000002","480:4800000131","480:4800000135","480:4800000132","480:4800000024","480:4800000136","480:4800000133","480:4800000106","480:4800000001","480:4800000041","480:4800000137","480:4800000227","480:4800000042","480:4800000165","480:4800000164","480:4800000196","480:4800000166","480:4800000014","480:4800000108","480:4800000202","480:4800000022","480:4800000243"],"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":[0.9506704546505842,0.7659354671296084,0.7366941068404487,0.6910316528551531,0.609570097170495,0.5841313901205583,0.5543189370839705,0.5503552328733793,0.4694660445624581,0.4675930117415483,0.46211833544681297,0.4322379870101197,0.4278055374857288,0.36708673761389227,0.319588553264747,0.29727823369785367,0.2750644904863269,0.2545624447367017,0.24291069610844293,0.22979776354374878,0.22132157405449596,0.2056171452208252,0.19144511490820199,0.14637433088996318,0.14551529097659216],"twin_dists":[0.041310623245345415,0.09484525991208886,0.1015320374580695,0.11165726677127097,0.12922365673993955,0.1346729346805799,0.14108160514776702,0.14193699011801378,0.15971492228607642,0.1601365589039155,0.1613723073224254,0.1682141806410446,0.16924460036625058,0.18386825371573515,0.19616816958897204,0.20229482648452693,0.2086699250250468,0.2148399699485465,0.21848744575870394,0.2227304401939929,0.22555863846908455,0.23099698130484747,0.2361541138941445,0.25460620647564614,0.2549958544749462],"n_dims_used":42,"mean_confidence":0.9027029673258463},"coverage":{"mean_confidence":0.9027029673258463,"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}}