{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001959","496:4960004256","496:4960005608","496:4960003421","467:4670001069","496:4960003152","488:4880001955","488:4880000740","496:4960009922","472:4720002728","470:4700005419","466:4660014088","468:4680004187","478:4780004238","488:4880002397","490:4900006893","478:4780007254","479:4790003986","488:4880000296","496:4960003422","496:4960012032","484:4840006771","478:4780008016","478:4780000295","499:4990004351"],"twin_admin_codes":[488,496,496,496,467,496,488,488,496,472,470,466,468,478,488,490,478,479,488,496,496,484,478,478,499],"twin_sims":[0.40359335342058317,0.33871604832710694,0.33448052823002405,0.33367484848928997,0.3152904153585115,0.2669988794997733,0.2530260252273087,0.23784660008361197,0.21388825317464452,0.2025874036992645,0.202026969171423,0.19005298858542824,0.17096124758266004,0.16969264257829586,0.1691706862473696,0.16616810243230784,0.16500910121885687,0.16329380832139398,0.16234929351347774,0.1619889817522764,0.1596682369338717,0.1508313232384693,0.15045028016052706,0.1434591336354949,0.14345818311726882],"twin_dists":[0.17495471760177486,0.1911047487688433,0.19221218888718464,0.19242370480694643,0.19732898223482936,0.21106189133011583,0.2153147389914224,0.22010789629900618,0.228099060216809,0.23207839461184898,0.23227964585395836,0.23667481899212245,0.24410312364567088,0.24461724106925506,0.24482957144060485,0.24606025558690256,0.24653959003470258,0.2472534782354978,0.24764889606905233,0.2478001787025694,0.24878047984013243,0.25261126177284837,0.2527801041894854,0.25593546835124426,0.2559359050184023],"n_dims_used":43,"mean_confidence":0.9143231414085211},"coverage":{"mean_confidence":0.9143231414085211,"n_dims_used":43,"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}}