{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002834","485:4850003705","485:4850003624","485:4850002833","485:4850002832","485:4850002925","485:4850003991","485:4850003028","485:4850003381","485:4850002840","485:4850003305","485:4850002837","485:4850002936","485:4850002842","485:4850003217","485:4850003034","485:4850003306","485:4850002822","485:4850003701","485:4850002841","485:4850003029","485:4850003013","485:4850003853","485:4850003391","485:4850004154"],"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":[0.9583864257161107,0.9545360742652921,0.9523169967516381,0.9419243641699908,0.8915703586520621,0.8915500955996529,0.8905152006564647,0.88987409214941,0.8881333256161794,0.8823467036080427,0.8802827488284651,0.8773827492616468,0.8751527114871043,0.8741298097042968,0.870029824166121,0.8561742003503022,0.8446389462746009,0.843098884326472,0.8276482330487229,0.8224414434475152,0.8168732598758944,0.8153667726461452,0.8134208692828178,0.8079175606771504,0.8031139029587973],"twin_dists":[0.037866472074885936,0.039619102748338415,0.040597908794249266,0.0449261741032268,0.06222354948073357,0.06222971011736155,0.06254373078492244,0.06273765753118975,0.06326191630366479,0.06498144106055795,0.0655865177506026,0.06642974059371863,0.06707281871150053,0.06736628357326062,0.0685333252632592,0.07237666851798612,0.07547172300631368,0.07587850145897233,0.07988432950395825,0.0812059364366155,0.08260493683676443,0.0829810043128766,0.08346527769045836,0.08482608836145021,0.08600373045996965],"n_dims_used":45,"mean_confidence":0.9193350897894965},"coverage":{"mean_confidence":0.9193350897894965,"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}}