{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003752","474:4740003747","474:4740003753","478:4780006290","474:4740003590","474:4740003669","474:4740003586","474:4740003751","474:4740003836","478:4780004326","474:4740003673","474:4740003504","474:4740003668","486:4860002585","478:4780004902","474:4740003672","478:4780004894","474:4740003589","486:4860002584","474:4740003507","474:4740001096","478:4780001251","474:4740003508","474:4740003440","487:4870011590"],"twin_admin_codes":[474,474,474,478,474,474,474,474,474,478,474,474,474,486,478,474,478,474,486,474,474,478,474,474,487],"twin_sims":[0.6961486107084073,0.6626001311068831,0.5423872451238951,0.5412013908799028,0.5154267970074385,0.5065431647368416,0.5005268273841575,0.49975576132227423,0.4977941756624282,0.4870368209534849,0.4780782032327773,0.4648349992030866,0.4523297718751796,0.4336178600631973,0.4275285288991714,0.4267417663720209,0.425099227101825,0.4244036759513422,0.4130688209996433,0.40095746942657273,0.3970875493072395,0.3922500920307181,0.3897897543969863,0.3868785506371345,0.38620762016378674],"twin_dists":[0.11053717034812828,0.11783325374885315,0.1436596246841205,0.14391638155798328,0.14952609281505713,0.15147460694516252,0.15279931641483185,0.15296940829687722,0.15340245227305252,0.15578611774740428,0.15778344023716756,0.1607584679703253,0.16359482251119048,0.1678942748126138,0.16930914164148814,0.16949254640117906,0.16987589509993428,0.17003841350071391,0.17270289779119405,0.17558530376689124,0.1765145266183759,0.1776819361366749,0.17827824809884543,0.17898612384116586,0.17914962082180466],"n_dims_used":45,"mean_confidence":0.9233328077528212},"coverage":{"mean_confidence":0.9233328077528212,"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}}