{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008285","485:4850008351","485:4850008513","472:4720003138","485:4850008559","485:4850008854","485:4850008220","475:4750012049","485:4850008156","485:4850008076","472:4720003137","485:4850008558","500:5000001829","500:5000000155","485:4850008599","485:4850007438","500:5000001932","485:4850007607","485:4850008065","485:4850008541","500:5000000811","485:4850008616","500:5000002051","485:4850008539","485:4850008540"],"twin_admin_codes":[485,485,485,472,485,485,485,475,485,485,472,485,500,500,485,485,500,485,485,485,500,485,500,485,485],"twin_sims":[0.2735300774668671,0.2623841729427938,0.23245567928407104,0.21458161276222265,0.1434463655332475,0.12365038086732393,0.12049752517654146,0.11085070978136488,0.10839664131424777,0.10643870520803111,0.10395602698498321,0.10194721911438297,0.10078879229603131,0.09857051899055351,0.09619861263766327,0.09496827713001522,0.09421105053341353,0.09310480521905562,0.09152583257030791,0.0904755725648968,0.08891657960464289,0.08808250783553848,0.0861585777214324,0.08411383298069386,0.08114606069211933],"twin_dists":[0.20912161447494573,0.21245064898641142,0.22185783957890318,0.2278596069155833,0.25594133418451837,0.26554789546042107,0.26718348617215804,0.2724004562136391,0.27378319277779983,0.27490388859641696,0.276348207718414,0.2775366474988806,0.27823032463648734,0.2795762485472519,0.2810419293146247,0.28181341481774147,0.28229215711056005,0.28299704321253466,0.284014689993223,0.28469929596365356,0.28572721670256984,0.2862830434908953,0.2875812830255451,0.28898659560110174,0.29107561709184504],"n_dims_used":44,"mean_confidence":0.9169679121537642},"coverage":{"mean_confidence":0.9169679121537642,"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}}