{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005897","493:4930005816","493:4930005739","493:4930006046","493:4930005438","493:4930005195","493:4930006266","493:4930005972","493:4930006202","493:4930005316","493:4930005313","493:4930005071","493:4930005096","493:4930004943","493:4930004802","493:4930006198","493:4930006628","493:4930005441","493:4930006543","493:4930005730","493:4930005984","493:4930005815","493:4930005729","493:4930006466","493:4930005896"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6912610782217499,0.6616147686758034,0.6600302517350193,0.6305343717075166,0.6189644530871217,0.6111027772499862,0.571739632867629,0.554425794300866,0.5161590541313837,0.5121581608045559,0.5117043504873033,0.5023313785438983,0.49054650499280655,0.48023797033553933,0.47927502536923844,0.4778082665394284,0.4642453216224538,0.45339959560333615,0.44050773999839277,0.4365046754406452,0.423942152465244,0.4187521553688483,0.41767067509275213,0.41594145109631125,0.41150765047719656],"twin_dists":[0.11160710998943389,0.11804609478958383,0.11838821557049951,0.12473193497262064,0.12721170354456815,0.12889545568874625,0.13733225500936708,0.1410585581127727,0.1493658598892667,0.15024202609999462,0.15034151513970576,0.15240152803911836,0.15500673144859345,0.15730084861919327,0.15751592888588506,0.15784380573943127,0.16089160088751348,0.16335107186596012,0.16630297644061048,0.16722632051025788,0.17014631160019458,0.1713630790383169,0.17161742872755284,0.1720247050191476,0.17307232912805523],"n_dims_used":45,"mean_confidence":0.9277492947048611},"coverage":{"mean_confidence":0.9277492947048611,"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}}