{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005355","470:4700005200","470:4700004188","466:4660004793","470:4700005203","499:4990000020","470:4700003517","466:4660004709","470:4700005199","470:4700004185","470:4700004357","470:4700004182","470:4700005361","477:4770003742","499:4990000095","466:4660002815","499:4990000076","470:4700004531","470:4700004707","472:4720000076","470:4700003678","470:4700005640","488:4880002736","496:4960008536","499:4990000072"],"twin_admin_codes":[470,470,470,466,470,499,470,466,470,470,470,470,470,477,499,466,499,470,470,472,470,470,488,496,499],"twin_sims":[0.7001236037683114,0.6908114006180125,0.6368604065144492,0.6317506767384901,0.570300072733764,0.5635584658579192,0.5583455611880103,0.5192026102527204,0.5187270056201843,0.5186063828885246,0.5111804890002072,0.5099288828876137,0.5062479316043924,0.48135086395803894,0.48007913891349746,0.47941394919820657,0.47664652948743175,0.47327635294197,0.47188886507944305,0.4700660129872454,0.46942716423636865,0.46478947067561616,0.45504866044708686,0.4536925151185687,0.4468585632177238],"twin_dists":[0.1096648946995339,0.11170541260207519,0.12337458205152291,0.12447105566504389,0.1376415445308086,0.13909117344124172,0.14021359637723566,0.14870045610209115,0.14880437436163252,0.1488307336894011,0.15045638937800468,0.1507309679085438,0.15153951372273242,0.15705244718364722,0.15733631520856017,0.15748489079398978,0.15810372915365328,0.15885893561808137,0.15917036696217965,0.15957998482234723,0.15972366878008806,0.16076874496201318,0.162975759465206,0.16328436948908343,0.16484476536623394],"n_dims_used":43,"mean_confidence":0.9136228339616642},"coverage":{"mean_confidence":0.9136228339616642,"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}}