{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011003","496:4960002845","496:4960001653","496:4960003380","496:4960002833","496:4960008083","484:4840006283","496:4960001664","496:4960012213","484:4840006176","496:4960003383","496:4960009105","496:4960008710","496:4960009780","496:4960001531","496:4960003384","496:4960003389","496:4960001782","496:4960003520","496:4960001892","496:4960000340","496:4960010927","496:4960010368","496:4960010367","496:4960008905"],"twin_admin_codes":[496,496,496,496,496,496,484,496,496,484,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.34739984301740684,0.27076591806808803,0.26029119860999755,0.2537532644226994,0.2527310805623193,0.2492535389323713,0.24057223931595031,0.2163526452861367,0.21446432595915707,0.2091141278115255,0.2040756932036869,0.18788864324358653,0.18628415643070337,0.18272334891614236,0.18074060593021624,0.17779758947973975,0.17439328231546555,0.15974084427895094,0.15181563348304464,0.1463713244271227,0.14454009483548322,0.14313372789119716,0.14289096280159372,0.14172799140361153,0.14061581484587837],"twin_dists":[0.18885723273188268,0.20993925470571115,0.21308554903689045,0.21508978714036453,0.2154060893825351,0.21648831791007667,0.2192329711950681,0.22725033758157262,0.22790007541901303,0.2297622552525374,0.23154580071502084,0.23748968315303676,0.238098019362991,0.23946136846245644,0.24022865288595438,0.24137861007181602,0.2427258123330799,0.2487496535260457,0.25217655536296374,0.254607567208665,0.2554402595055484,0.25608508513747597,0.25619686959901805,0.25673434202611783,0.25725141794761114],"n_dims_used":45,"mean_confidence":0.9206204732259115},"coverage":{"mean_confidence":0.9206204732259115,"n_dims_used":45,"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}}