{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003293","480:4800002717","480:4800002950","480:4800002951","480:4800002994","480:4800003638","480:4800002817","480:4800002611","480:4800002992","480:4800003252","480:4800002718","480:4800003033","480:4800003640","480:4800003639","480:4800003450","480:4800003247","480:4800003147","480:4800003353","480:4800002902","480:4800002759","480:4800002769","480:4800003076","480:4800003248","480:4800003637","480:4800002993"],"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":[0.6026649114398326,0.5746521273349962,0.5721125756782061,0.5198893918787495,0.5077506585466183,0.4815867173373435,0.42449205174375376,0.4243957790368581,0.41175477173720404,0.4025699157311971,0.4007315862172698,0.39773418173133773,0.38215444831374523,0.3752309052294673,0.37104507886256166,0.36385018844513634,0.3464392607740862,0.3462366351084787,0.338579850299214,0.33363763477145775,0.31720523069472933,0.3106712051889215,0.30838046781994144,0.30704626254334977,0.3059351866664322],"twin_dists":[0.13070225891492138,0.13670675361318,0.13725214179292583,0.14855043607291163,0.1512092443108765,0.1569998273203137,0.17001775798716445,0.17004025928366218,0.1730138103421293,0.1751993348968659,0.17563942910207983,0.17635897430356828,0.18014021525029092,0.18184410511197852,0.18288169920534925,0.18467887834089042,0.18910436875992087,0.18915654594036493,0.19114024303968463,0.1924334812729643,0.1968107455470075,0.19858655475334586,0.19921416857070245,0.19958094788229427,0.1998870895968846],"n_dims_used":43,"mean_confidence":0.9117480433264444},"coverage":{"mean_confidence":0.9117480433264444,"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}}