{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001837","485:4850003743","481:4810005586","481:4810006152","489:4890000780","481:4810005847","485:4850004384","477:4770000247","485:4850004179","485:4850005535","470:4700000419","485:4850004252","485:4850005470","485:4850003816","481:4810006115","485:4850004794","477:4770000141","481:4810004326","481:4810006166","489:4890001055","485:4850004607","481:4810005893","481:4810005445","485:4850001942","477:4770000173"],"twin_admin_codes":[485,485,481,481,489,481,485,477,485,485,470,485,485,485,481,485,477,481,481,489,485,481,481,485,477],"twin_sims":[0.48958729949330365,0.4208732101927176,0.4070665824453215,0.39939185709671804,0.39034287476829366,0.3681093663734537,0.36721473509246294,0.36557810151531883,0.3627286210205343,0.35763495122584427,0.3355406139763212,0.3249390386835871,0.3204347333534282,0.3193101518135057,0.3190680003103129,0.3089683925125626,0.3069500841413223,0.3042236267978371,0.3041698122779018,0.3004353130230948,0.299114474022368,0.29635271079266134,0.2946010193772031,0.2857135003092291,0.2825570032912554],"twin_dists":[0.15521957254892652,0.17086504473739522,0.1741266259359178,0.1759607352401397,0.17814403524247152,0.18361287321774336,0.18383626949816434,0.18424565659893993,0.18496063377411828,0.18624585652702808,0.19193430481104812,0.19473532271504662,0.1959406764398118,0.19624309096353726,0.1963082868736661,0.19905283507714322,0.1996074232241171,0.200359946685549,0.20037483911632759,0.20141207604456865,0.20178073114024472,0.20255465396915107,0.20304772851286826,0.2055766449686766,0.20648613727292414],"n_dims_used":45,"mean_confidence":0.9184970431857639},"coverage":{"mean_confidence":0.9184970431857639,"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}}