{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001269","500:5000000565","500:5000000022","500:5000000099","500:5000000003","500:5000000986","485:4850002397","470:4700008065","485:4850008777","485:4850007916","485:4850007858","500:5000006003","485:4850007137","500:5000006007","470:4700008575","499:4990001356","485:4850002485","500:5000002269","500:5000000349","470:4700008062","485:4850007649","500:5000000056","500:5000002015","485:4850007541","470:4700008324"],"twin_admin_codes":[500,500,500,500,500,500,485,470,485,485,485,500,485,500,470,499,485,500,500,470,485,500,500,485,470],"twin_sims":[0.16841498246601969,0.1557157338756883,0.14647933719373912,0.1398736147894549,0.12680499346262078,0.12228776340281092,0.09155840340747529,0.08781990556491012,0.08709562829800066,0.07883555619204055,0.0781581144041972,0.07472990494978049,0.07238234683838878,0.07079505953842062,0.06982678249421129,0.06915963613454293,0.06731957952148193,0.06694289979147809,0.06377841229043968,0.0595586073557788,0.057790459178117516,0.05675634631734003,0.05512805012274024,0.05494562345817716,0.054805059967470725],"twin_dists":[0.24513782551120253,0.2504741969619901,0.2545586933120162,0.2575981809879876,0.2639428477096699,0.2662508267850978,0.2839935584597033,0.28645890698230986,0.2869461270171502,0.2927447670811758,0.29324160267741217,0.2958103464267018,0.2976247705749499,0.29887875894650046,0.2996549574135584,0.30019486228100006,0.30170624178102745,0.3020197771343414,0.3047122578465769,0.3084782613664258,0.3101217611052249,0.3111022804926182,0.3126765229431235,0.31285528014307235,0.31299335160217606],"n_dims_used":45,"mean_confidence":0.9200052897135417},"coverage":{"mean_confidence":0.9200052897135417,"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}}