{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004601","480:4800003932","496:4960005056","480:4800004862","481:4810002683","480:4800004424","481:4810002578","493:4930000149","493:4930000407","480:4800003944","480:4800004762","489:4890003255","480:4800004426","480:4800004934","481:4810003375","488:4880000390","493:4930001571","481:4810004550","493:4930000299","480:4800004933","481:4810003662","493:4930000217","480:4800004935","480:4800004413","480:4800004180"],"twin_admin_codes":[480,480,496,480,481,480,481,493,493,480,480,489,480,480,481,488,493,481,493,480,481,493,480,480,480],"twin_sims":[0.29704540965668813,0.16857885356157204,0.1195435534662331,0.1118564948851926,0.10596284583627709,0.09407216071376916,0.08403421172926064,0.06998534391617157,0.06895346425624949,0.06515815179036703,0.06227291527217846,0.05796915535676261,0.051124409333279316,0.050185899086610634,0.04690236826396605,0.044144637522093445,0.042764823552558985,0.042066849305085495,0.03759674400760378,0.03498918840227778,0.03425002370471369,0.03352687409319749,0.031517131746737446,0.03132717549762638,0.03122995084032836],"twin_dists":[0.20236014369700484,0.24507089762903758,0.2676848038798812,0.27184058223658647,0.2751786789425765,0.2823802964877694,0.28904186639086443,0.29952725425208154,0.30036256805470585,0.30352519939545825,0.30603173418765356,0.3099537950160342,0.3167176892037451,0.31770289786436734,0.3212753107438244,0.32444112114822765,0.3260878837397772,0.3269379807113004,0.3326834724042012,0.33630803100248197,0.33737722433077066,0.3384424455445146,0.34150935477671085,0.34180780665763666,0.34196116177634184],"n_dims_used":43,"mean_confidence":0.9203406045603197},"coverage":{"mean_confidence":0.9203406045603197,"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}}