{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006495","485:4850005987","485:4850006067","485:4850006496","485:4850005592","485:4850006160","485:4850006066","485:4850006497","485:4850006152","485:4850005750","485:4850005994","485:4850005665","485:4850006241","485:4850006402","485:4850005664","485:4850006483","485:4850005910","485:4850006564","485:4850005833","485:4850006073","485:4850006571","485:4850005986","485:4850005985","485:4850006327","485:4850006410"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7624978887743159,0.7242301765732161,0.696560570450209,0.6764278176251517,0.6677421655266567,0.6497189602127965,0.6429669569698487,0.6363705864225634,0.6202529196657386,0.6131725474184735,0.6095786461220118,0.6082233192410933,0.5926190341553038,0.5918518611819833,0.5864101385844919,0.5848475433355494,0.5842834157923106,0.5779577102595786,0.562591323097026,0.5620028911951576,0.5520824303489067,0.5486939363603032,0.5485183396413401,0.5394651026754163,0.532747497760479],"twin_dists":[0.0956418756167332,0.10432826759142384,0.11044685924515778,0.11483865210837678,0.11672142647479365,0.120610735079424,0.12206294228238765,0.12347972892966072,0.1269356788972303,0.12845222393388503,0.12922182613387653,0.12951204254151336,0.13285385918363574,0.1330182221270132,0.13418439942905647,0.1345193866213088,0.13464033826788838,0.13599720334410242,0.1392993097418787,0.13942596748123084,0.14156413405782653,0.14229579956420704,0.14233373573242245,0.14429250536025068,0.14574992755140528],"n_dims_used":44,"mean_confidence":0.9166049957275391},"coverage":{"mean_confidence":0.9166049957275391,"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}}