{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000940","500:5000000761","500:5000000814","500:5000000703","500:5000000756","500:5000000706","500:5000000878","500:5000000992","485:4850008686","500:5000000751","500:5000000694","500:5000000750","500:5000000866","500:5000000804","500:5000001165","500:5000000748","500:5000000274","500:5000000867","485:4850008635","500:5000001219","500:5000002415","485:4850008249","500:5000000654","485:4850008395","500:5000000588"],"twin_admin_codes":[500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,485,500,500,485,500,485,500],"twin_sims":[0.8430036692081041,0.8386146107604697,0.8355077356433847,0.7865502654132301,0.7466460028863839,0.7140349934767516,0.7131439924264045,0.6862041990012635,0.678009901273501,0.6648710445483393,0.6277831634177469,0.6197606447105928,0.616577584320199,0.6115777746703979,0.610745388701955,0.5950457768718976,0.5789349984627241,0.5783571580097708,0.5727599130389872,0.5726396889261617,0.5725199642188434,0.5709026137713584,0.5632037244365664,0.5569598677800893,0.5504195062724636],"twin_dists":[0.07590360350017658,0.07705487843535955,0.0778631231985477,0.08999817472169941,0.09927782811705807,0.10659575548916324,0.10679315027524089,0.11271130714427281,0.11449500674912533,0.11734246895188617,0.1253218753499176,0.12704114063698693,0.12772297356260415,0.12879373957871387,0.1289719861929933,0.1323340014680856,0.13578749662062345,0.13591148604391323,0.13711309781141995,0.13713891996184524,0.137164635403888,0.13751207835076715,0.13916751105967018,0.14051220264209918,0.1419231118221078],"n_dims_used":44,"mean_confidence":0.9165463014082476},"coverage":{"mean_confidence":0.9165463014082476,"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}}