{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001433","470:4700001018","470:4700002059","470:4700001599","470:4700001283","470:4700002061","470:4700002052","470:4700000657","470:4700002062","470:4700000904","470:4700001742","470:4700001891","488:4880005762","470:4700000907","470:4700002908","470:4700002542","470:4700002060","470:4700000661","470:4700001903","470:4700001582","470:4700000384","488:4880006301","488:4880005851","488:4880005847","499:4990003231"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,488,488,488,499],"twin_sims":[0.8826368075868578,0.7471482172969695,0.6819519759820284,0.6742651589275008,0.652486478396475,0.6491356264562829,0.6394744235348595,0.6211159249067985,0.5952989464167427,0.5906388615351191,0.5826848869187644,0.5770018557827368,0.5713271213716368,0.5553728588609926,0.5512972618299713,0.5505003221089505,0.544572629276221,0.5345413758520993,0.525183576025454,0.5199136772026455,0.5182144668524563,0.5152413062586502,0.5126888272852979,0.5101590490853776,0.5063598645095838],"twin_dists":[0.06489605503225548,0.09916352082803832,0.11363773324802133,0.11530804299835859,0.12001482936504515,0.12073628670655186,0.12281329448942858,0.12675078479817323,0.1322797721736986,0.13327812169910483,0.1349831152993068,0.1362023409993411,0.1374208745545908,0.14085432401118042,0.14173360784552427,0.14190566195828377,0.14318672042511246,0.14536037912465835,0.14739551735115106,0.14854513206314085,0.14891638804345447,0.14956669086486107,0.15012571609891656,0.15068046086948964,0.15151490417825134],"n_dims_used":43,"mean_confidence":0.914255186568859},"coverage":{"mean_confidence":0.914255186568859,"n_dims_used":43,"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}}