{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005508","485:4850004901","485:4850005812","485:4850005315","485:4850005305","485:4850004842","485:4850004981","485:4850005731","485:4850005113","485:4850004913","485:4850005035","485:4850003944","485:4850005183","485:4850004964","485:4850005109","485:4850005383","485:4850005517","485:4850004783","485:4850004237","485:4850005963","485:4850005316","485:4850005237","485:4850004782","485:4850005734","485:4850005386"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5952262773160848,0.5085127487565331,0.4097387589556914,0.3953949210392153,0.3849694774100482,0.3764275838487367,0.3761596458600336,0.3639826041421247,0.3631717071179618,0.35710747440807433,0.35541563386313596,0.3549687610944637,0.34786711087082495,0.3446676920038789,0.3434198347349213,0.3433461194660367,0.34310718454683486,0.3404063124610198,0.3399138929018074,0.33720188717775357,0.33718770025285866,0.33649078200425664,0.33552597822060237,0.33351920487399583,0.3285553873031011],"twin_dists":[0.13229533791767023,0.1510418502762654,0.1734916559502297,0.17692225273244952,0.17945169442469766,0.18154851567421432,0.18161465859163164,0.18464564244442913,0.1848492709260007,0.1863794819812942,0.1868087623416274,0.18692232590030813,0.18873714557985563,0.1895611052180392,0.1898835689872547,0.18990263751638026,0.18996445974370896,0.19066488950831756,0.1907929110888072,0.19149978454293862,0.19150349034833705,0.1916856381021479,0.19193813808872956,0.19246459810350022,0.193774288716227],"n_dims_used":44,"mean_confidence":0.9175762696699663},"coverage":{"mean_confidence":0.9175762696699663,"n_dims_used":44,"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}}