{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006892","500:5000003037","475:4750010781","500:5000009921","500:5000004810","484:4840007279","500:5000005156","500:5000005916","500:5000006347","500:5000001956","484:4840004366","500:5000002593","484:4840004257","484:4840007964","500:5000002457","500:5000002448","500:5000004464","484:4840007182","473:4730001388","498:4980000138","489:4890004530","472:4720007393","470:4700006563","498:4980004004","498:4980004708"],"twin_admin_codes":[484,500,475,500,500,484,500,500,500,500,484,500,484,484,500,500,500,484,473,498,489,472,470,498,498],"twin_sims":[0.3798031474624183,0.2782921615005955,0.25815396289643305,0.22816698409240813,0.21653422567969002,0.21277279208712177,0.2113160764391541,0.20673746055739803,0.19475842077943917,0.18768531605021846,0.184401192715672,0.18372531704282374,0.182306163045644,0.177635015977032,0.1733495317228176,0.16859689339581443,0.16199195122935692,0.16155878699957169,0.1606480246627713,0.15980750207643593,0.1572885003730777,0.15572230269707998,0.15527220683976461,0.15473672039285608,0.15122361788698827],"twin_dists":[0.18071718208270038,0.2077247950829379,0.2137371957161804,0.22326912938475968,0.22718806064699198,0.22848539070895457,0.2289919819604635,0.23059986716719058,0.23492534713538823,0.23756657188145433,0.23881665254340564,0.23907586010520215,0.23962232110093623,0.24144252671191596,0.2431426134569344,0.24506353269795778,0.24779893092351263,0.2479811228313611,0.24836535545893282,0.24872136213558374,0.2497965237951527,0.2504713562123617,0.2506662075194083,0.25089856431207447,0.25243776123248696],"n_dims_used":45,"mean_confidence":0.9216358608669705},"coverage":{"mean_confidence":0.9216358608669705,"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}}