{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003168","466:4660001589","496:4960006442","470:4700002641","466:4660001580","466:4660001899","496:4960006711","466:4660000706","466:4660002399","496:4960007765","466:4660007565","470:4700002979","466:4660005957","466:4660001305","488:4880004772","466:4660001396","466:4660001994","466:4660001890","496:4960005640","493:4930003435","496:4960007225","466:4660002002","496:4960012643","466:4660002310","488:4880003141"],"twin_admin_codes":[470,466,496,470,466,466,496,466,466,496,466,470,466,466,488,466,466,466,496,493,496,466,496,466,488],"twin_sims":[0.5418346343876345,0.5329783110797747,0.3883723584371903,0.33872891555221657,0.32003290315040095,0.3156837112465041,0.2994493630435086,0.2873570316573133,0.28388152122759086,0.28164536899364345,0.2714634035894522,0.270851835433581,0.2697173149202115,0.2683057780331728,0.26308330787729606,0.2629202896445943,0.2627275746966706,0.2610308155216906,0.26074934396138205,0.254257650781089,0.25040695519885364,0.2501086281467643,0.24863716932472885,0.2469626204116429,0.24449763516832257],"twin_dists":[0.14377926108840408,0.14569979042553277,0.1786225835297694,0.19110139586654004,0.1960486652781713,0.19722239332199137,0.201687171364213,0.20510548000454448,0.2061037574663621,0.2067499498940376,0.2097324547567834,0.20991376302510986,0.21025077863564934,0.21067130988988161,0.21223927519294197,0.2122885300454799,0.2123467822135584,0.21286082277895588,0.21294629830159068,0.21493400931900095,0.21612830646339765,0.21622132032597577,0.21668114021602397,0.21720655069571593,0.21798415317596576],"n_dims_used":43,"mean_confidence":0.9059193633323492},"coverage":{"mean_confidence":0.9059193633323492,"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}}