{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000491","493:4930005616","496:4960001017","493:4930001958","496:4960003165","496:4960003582","496:4960002068","493:4930004899","496:4960001962","470:4700007692","496:4960000618","496:4960000834","493:4930005792","496:4960003980","496:4960000904","496:4960002200","496:4960003305","493:4930005611","496:4960002330","496:4960001825","493:4930002802","496:4960005493","493:4930000872","496:4960003313","493:4930001091"],"twin_admin_codes":[496,493,496,493,496,496,496,493,496,470,496,496,493,496,496,496,496,493,496,496,493,496,493,496,493],"twin_sims":[0.8163446977059645,0.7418664967520365,0.5356970786358981,0.5033039917807492,0.4613883247282281,0.42708888582772325,0.38170603200692826,0.3701721713136638,0.347932075948345,0.3410315677042433,0.3278878248242329,0.3168440114317637,0.316070272676129,0.3099376614396686,0.3072964267279787,0.28800192392721985,0.2851877454268806,0.27490600878784643,0.26926223370373736,0.25949607272171826,0.25529246473852535,0.25489907181655025,0.2531759471099735,0.24717715162879034,0.2449545976557736],"twin_dists":[0.08273699845431298,0.10036297966709079,0.14510955328389735,0.15218729152312677,0.16153747147061961,0.169411611092889,0.1802501163297111,0.18309880562420863,0.18872045637857313,0.19050247561918746,0.19395124996812158,0.19690837236661235,0.1971177028086689,0.19878724058204242,0.1995121067545624,0.2049210446363082,0.20572771100040302,0.20871650605552575,0.2103862092822172,0.213327589345757,0.2146150238437949,0.21473619196234872,0.21526833108886081,0.21713911141826525,0.21783962013873004],"n_dims_used":45,"mean_confidence":0.9285785251193577},"coverage":{"mean_confidence":0.9285785251193577,"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}}