{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003521","493:4930002650","493:4930003169","493:4930003856","494:4940000209","486:4860004302","493:4930001978","493:4930001356","480:4800005994","493:4930003854","480:4800006251","493:4930002822","493:4930003168","493:4930003345","480:4800006228","493:4930003511","480:4800005876","494:4940000010","486:4860004367","480:4800005600","480:4800005948","493:4930001227","480:4800006205","493:4930001977","480:4800005743"],"twin_admin_codes":[493,493,493,493,494,486,493,493,480,493,480,493,493,493,480,493,480,494,486,480,480,493,480,493,480],"twin_sims":[0.16498725477442425,0.10555632696339726,0.1042486203581094,0.07176181622794847,0.06605090836529895,0.05404243380915546,0.053012654019940514,0.050705626493666146,0.05012784176840767,0.04654068559329662,0.04514005136327621,0.043062244636054695,0.037540985685621246,0.03623666056404228,0.03444314007520089,0.033529525068542045,0.0305826883537782,0.03006619850581389,0.02464058051065668,0.0244130438350149,0.023023718509980372,0.023000390350799,0.022908730476242794,0.022717692883871383,0.02126654104682111],"twin_dists":[0.24654864850075142,0.27541418854026106,0.2761766025942517,0.2981123236194405,0.3027680162995963,0.3137476096879098,0.31478021326105465,0.31715543378153044,0.3177643463391151,0.32168148158394777,0.3232797675746376,0.32572918391230216,0.3327587124517226,0.33454639151104726,0.3370960020770028,0.3384385049581357,0.3429926527205365,0.3438292433693,0.35345720893892074,0.35389964705953814,0.3566813275445004,0.3567292637054704,0.3569180215133994,0.35731354619570804,0.3604161067730445],"n_dims_used":45,"mean_confidence":0.9189737955729167},"coverage":{"mean_confidence":0.9189737955729167,"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}}