{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005541","490:4900006180","470:4700002446","470:4700002448","496:4960012065","490:4900007273","490:4900002203","490:4900007268","466:4660000653","490:4900006778","470:4700003130","490:4900007022","490:4900007867","470:4700003811","496:4960012135","470:4700002967","496:4960000819","470:4700002622","490:4900007393","496:4960012201","470:4700002786","496:4960012072","470:4700005780","496:4960000236","470:4700003138"],"twin_admin_codes":[490,490,470,470,496,490,490,490,466,490,470,490,490,470,496,470,496,470,490,496,470,496,470,496,470],"twin_sims":[0.7869085269070595,0.6682298437438086,0.6488623019002314,0.5953499614150699,0.5940224657019559,0.5692492537269979,0.5691229475098111,0.5567492857091871,0.5410578861077515,0.5361868215463841,0.5277223227400676,0.5172673877588826,0.5124115989468068,0.5056749010244378,0.49859772737247193,0.49789208832750137,0.4964304618354271,0.489994845394747,0.48320173588937293,0.4810690123451114,0.47893557385883895,0.47708911001277965,0.47122799860423037,0.47071269645631103,0.47053326885659963],"twin_dists":[0.08991278711823614,0.1166158761611169,0.12079510856637553,0.13226884478611733,0.13255320509815016,0.13786736689333404,0.13789451339685688,0.1405575908585567,0.14394745973929093,0.1450032954005959,0.146842626544627,0.149123439008436,0.15018647444458624,0.15166552276843684,0.15322500048388585,0.1533808254683896,0.15370379313790714,0.1551291256981504,0.156639727687406,0.15711534013620485,0.15759178060843826,0.158004683379887,0.15931881049660368,0.1594346058869588,0.15947493570804572],"n_dims_used":45,"mean_confidence":0.9152576870388455},"coverage":{"mean_confidence":0.9152576870388455,"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}}