{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007583","485:4850007585","485:4850007634","485:4850007939","485:4850007684","485:4850007784","485:4850007753","485:4850007637","485:4850007523","485:4850007579","485:4850007584","485:4850006977","485:4850007752","485:4850007908","485:4850007754","485:4850007524","485:4850007818","485:4850006826","485:4850007520","485:4850007580","485:4850007522","485:4850007789","485:4850007945","485:4850007633","485:4850007582"],"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":[0.9336771974314808,0.9122072849542885,0.910438099531604,0.902841950948629,0.8995646878721657,0.8917403821420576,0.8845492232862885,0.8820539067813999,0.8712207965855985,0.8379617757145172,0.836039946205397,0.8322656067683352,0.8235132869664809,0.8208019739738327,0.8061455863403153,0.8033803848423342,0.796192530655163,0.7925868043532036,0.776160554957822,0.7759256580438241,0.7729885449412078,0.7631957562224665,0.761408360613225,0.7483066627720746,0.747015888275896],"twin_dists":[0.04811477766987409,0.05567603651724383,0.056261102421801414,0.05871928991903923,0.05975477394381238,0.062171838198322796,0.06433104744898485,0.0650675344722604,0.06819581491855785,0.07722516409302971,0.07772505431150328,0.07870086387747255,0.08093496178270289,0.08161935255352729,0.08526157211411343,0.08593864060858745,0.0876848540622316,0.08855368787372096,0.09245674892554721,0.0925119529714391,0.09320085846510434,0.09548040183897233,0.09589372359147846,0.09889964090656722,0.09919364510215119],"n_dims_used":45,"mean_confidence":0.9219365437825521},"coverage":{"mean_confidence":0.9219365437825521,"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}}