{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000567","480:4800000752","480:4800000527","480:4800000491","480:4800000794","480:4800000877","480:4800000579","480:4800001135","492:4920003988","480:4800000875","480:4800000324","480:4800000606","480:4800000959","466:4660011947","480:4800000402","480:4800000400","480:4800000687","492:4920006259","492:4920005024","480:4800000468","480:4800000686","480:4800000618","492:4920006115","492:4920006313","480:4800000540"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,480,480,480,466,480,480,480,492,492,480,480,480,492,492,480],"twin_sims":[0.24016431759223666,0.21163797631497214,0.20159967971152648,0.19965336046594714,0.14695703406858301,0.10759465664032246,0.1034987643267401,0.08578357776983474,0.06767495351674205,0.06541778620703691,0.06370844352856626,0.06291303635609957,0.06035367139118427,0.05854204377317977,0.05514105503823243,0.054097831823710044,0.05398289562859709,0.05338927003573092,0.04896286166188007,0.0484529494396095,0.04833284910177588,0.042197326624891555,0.04149827497563598,0.041294685098238276,0.04109928245655959],"twin_dists":[0.21936350179627495,0.22887983397561973,0.2324333428510908,0.2331362892107166,0.2543428628476948,0.2742403233837009,0.2766171460663534,0.2878370082414836,0.3014117481764467,0.3033041237995693,0.30477301302366894,0.3054675485143423,0.3077523070991862,0.3094181685722455,0.31266379831973534,0.31369252356645017,0.3138068648590025,0.3144006507639605,0.3190100870974129,0.319563140303718,0.3196941081955396,0.3267781681668048,0.3276392997719628,0.32789239131732595,0.32813629630489516],"n_dims_used":43,"mean_confidence":0.913828827614008},"coverage":{"mean_confidence":0.913828827614008,"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}}