{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004367","470:4700006477","466:4660011392","466:4660004446","466:4660000146","487:4870004896","466:4660009907","487:4870007110","493:4930002917","466:4660004911","470:4700003655","487:4870004756","466:4660011385","466:4660003265","466:4660010917","488:4880004529","469:4690001582","466:4660000553","488:4880005843","496:4960000267","466:4660014327","466:4660014291","466:4660014241","466:4660012359","470:4700003998"],"twin_admin_codes":[466,470,466,466,466,487,466,487,493,466,470,487,466,466,466,488,469,466,488,496,466,466,466,466,470],"twin_sims":[0.6339040302635954,0.6335631457450049,0.5327097298041283,0.5228593488880439,0.47092035135630833,0.4500670847153299,0.4398298624261381,0.42078496051159126,0.40418706111195135,0.39513848413815966,0.3843753673266703,0.3779139641644743,0.36002716076495056,0.355472705224714,0.34068591384047914,0.3357439502632641,0.333077867019937,0.330892930509184,0.3260504260645884,0.3248198225630281,0.3161377478933685,0.3125864092218214,0.3102874778089972,0.30901019113322997,0.3058904598383726],"twin_dists":[0.12400908274442501,0.12408222472279203,0.1457581319090345,0.1479022137090963,0.15938793789016098,0.164111062083416,0.16645910269945768,0.1708857449859082,0.1748129400510981,0.17698409417918948,0.17959680548943335,0.18118200547689395,0.18564110421153468,0.186794264139766,0.19059224159931035,0.19188105800397015,0.19258061034047722,0.1931561934176814,0.19443934770746613,0.19476710464705055,0.19709943626104004,0.1980638594558155,0.19869150253049078,0.19904137175881995,0.19989942689229534],"n_dims_used":43,"mean_confidence":0.911960246951081},"coverage":{"mean_confidence":0.911960246951081,"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}}