{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002732","496:4960003973","496:4960005754","496:4960001680","496:4960001562","496:4960002447","496:4960001222","496:4960005367","496:4960005606","470:4700006816","470:4700006282","496:4960004263","496:4960005012","496:4960005165","470:4700006146","496:4960006821","472:4720001286","496:4960001449","470:4700005710","479:4790001927","496:4960002185","479:4790001889","472:4720000593","496:4960004115","496:4960006145"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,470,470,496,496,496,470,496,472,496,470,479,496,479,472,496,496],"twin_sims":[0.6014914533253037,0.5636217604713544,0.5059890208775846,0.4863033716240276,0.48434481685330466,0.4710384913937507,0.4683638968986184,0.46242901561252436,0.4608085915525733,0.45590349451868895,0.4522049884076423,0.44213654875370073,0.4384400739651083,0.4359653074601725,0.4078937496998894,0.3905349552474133,0.38766257635906387,0.3853305712016449,0.3839312132791924,0.3677340748398683,0.3617828594227008,0.3610489412317632,0.35973673107668647,0.3578561815760572,0.3521140479227499],"twin_dists":[0.1309535413671041,0.13907755357723278,0.15159644331787547,0.155949207699675,0.1563850832191757,0.15936139039292063,0.15996295615612086,0.16130204417119728,0.1616687013055229,0.16278140250653075,0.16362326726440413,0.16592821737320948,0.1667794886333969,0.16735098590754172,0.1739298758434432,0.17809744839326386,0.17879523701889674,0.17936354957811557,0.17970535977380933,0.18370655327930463,0.18519856737933946,0.18538342353796944,0.18571441514965673,0.18618984249366274,0.18764954801942593],"n_dims_used":45,"mean_confidence":0.9256036546495225},"coverage":{"mean_confidence":0.9256036546495225,"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}}