{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004423","479:4790002143","489:4890003866","489:4890004221","496:4960006954","489:4890004711","479:4790002149","489:4890003806","479:4790003501","489:4890003814","472:4720003366","496:4960001924","472:4720006345","479:4790001552","489:4890004380","479:4790002988","496:4960003136","479:4790002496","496:4960007719","479:4790002312","470:4700002738","478:4780001718","472:4720000724","496:4960005170","472:4720006416"],"twin_admin_codes":[489,479,489,489,496,489,479,489,479,489,472,496,472,479,489,479,496,479,496,479,470,478,472,496,472],"twin_sims":[0.6566069414194686,0.3966000842879311,0.39134622642410793,0.3756311031554934,0.36490828534360104,0.3433379677718018,0.30619232380951783,0.2975063121948972,0.2947633359027441,0.29465083075817466,0.2918307806798066,0.2786716771790775,0.2712187785171275,0.270753420005657,0.2664722779006635,0.26297072650058,0.25968274669765185,0.2595009729175197,0.2568940734356151,0.25420102502729536,0.23645378382032528,0.2327363168566402,0.2309606975164454,0.23040928170218805,0.22863720091018302],"twin_dists":[0.1191267959198166,0.17663186681328,0.1779008023278776,0.18174520168831207,0.18441346987560603,0.18990474631533538,0.19981618197463957,0.20223086975356172,0.20300196626197178,0.20303368349805534,0.2038310599271138,0.20761410521608403,0.20980494714925776,0.20994296329654447,0.21121960778251986,0.21227328885100497,0.21327072299227653,0.21332609627382884,0.21412293284164954,0.21495148818389787,0.22055751081678845,0.22176608951960472,0.22234783227836194,0.22252909057623696,0.2231135440738512],"n_dims_used":45,"mean_confidence":0.9200598822699653},"coverage":{"mean_confidence":0.9200598822699653,"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}}