{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001318","484:4840001648","471:4710001351","471:4710001319","471:4710001317","471:4710001314","471:4710002352","476:4760003217","471:4710002365","471:4710002251","476:4760001034","471:4710001412","471:4710001659","476:4760002784","471:4710000484","471:4710002441","471:4710001515","471:4710001869","471:4710001364","471:4710000304","471:4710001667","476:4760003289","471:4710000483","471:4710001311","476:4760003902"],"twin_admin_codes":[471,484,471,471,471,471,471,476,471,471,476,471,471,476,471,471,471,471,471,471,471,476,471,471,476],"twin_sims":[0.681576428523322,0.500154456365818,0.3811992458771776,0.3628166741212758,0.3591736687697298,0.34791528605799654,0.3466262343213528,0.2705609987752898,0.2626499771959677,0.2499238411322365,0.23424874152326475,0.22906839069645243,0.22675421515294775,0.2227153006884154,0.2209186521987752,0.21607918812705804,0.2062554703596398,0.2062489563696867,0.20601640969815693,0.19574643106101453,0.19437805528644422,0.19217712463907863,0.18992127580591467,0.18722241596836284,0.18620355557641646],"twin_dists":[0.11371946665843871,0.15288144979298957,0.1803743978630426,0.1849384975013247,0.18585663086708187,0.18872476945964817,0.18905623638401842,0.21000007442064328,0.21237024525107276,0.21627896969302363,0.22127287250763583,0.22297105786653562,0.2237378669091702,0.2250887109795392,0.22569486126901983,0.22734419209807627,0.2307705358111484,0.23077284422476985,0.23085528626669777,0.23456175039706761,0.23506566644415838,0.2358813752751667,0.23672422207591615,0.23774183690962014,0.23812867579789485],"n_dims_used":44,"mean_confidence":0.923143907026811},"coverage":{"mean_confidence":0.923143907026811,"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}}