{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002477","476:4760002221","476:4760002078","476:4760001954","476:4760002079","476:4760002077","476:4760001952","476:4760002478","476:4760002032","476:4760002124","476:4760002723","476:4760002722","476:4760002721","476:4760002218","476:4760002169","476:4760001956","476:4760002725","476:4760002724","476:4760002476","476:4760002170","476:4760002122","476:4760002173","476:4760002644","476:4760002171","476:4760001993"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9482019497727417,0.9390339953641251,0.9117942244017135,0.8861366106091103,0.8828162410410741,0.8597258988202315,0.8523733793782314,0.8511060725612482,0.8502948964810916,0.8283694004564954,0.8136032683820539,0.8081833160479787,0.8035589907021982,0.8026860360652606,0.7967520357951658,0.7660353430700937,0.7574839815062383,0.7506706403456002,0.745465596233111,0.7447059970721792,0.7412876263805891,0.7362391221725173,0.7325919324915283,0.7320535233686215,0.7312503761608952],"twin_dists":[0.04235890687752788,0.04606558416036244,0.05581308168877585,0.06385920807224164,0.06484320034230759,0.07140538119115186,0.07340622969168735,0.07374732980501023,0.07396510034762936,0.07970021499376095,0.08341995470902383,0.08476066552872957,0.08589499950684645,0.08610818179876355,0.08754961829352813,0.09482206858781231,0.09679839042973636,0.09836023265170801,0.0995462816167129,0.09971887516287632,0.1004940835743783,0.10163461893942229,0.10245548657000404,0.1025764533398424,0.10275680039779715],"n_dims_used":45,"mean_confidence":0.9157345241970486},"coverage":{"mean_confidence":0.9157345241970486,"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}}