{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013350","487:4870012110","474:4740000842","487:4870013444","466:4660009533","474:4740005844","487:4870012111","480:4800002640","487:4870013403","474:4740003661","487:4870009054","480:4800002962","480:4800005993","480:4800002587","480:4800003092","474:4740005312","474:4740003739","480:4800002826","486:4860000643","470:4700004405","474:4740005824","466:4660009518","480:4800002916","480:4800002723","486:4860000763"],"twin_admin_codes":[487,487,474,487,466,474,487,480,487,474,487,480,480,480,480,474,474,480,486,470,474,466,480,480,486],"twin_sims":[0.3509120753385014,0.2446835979993132,0.19955622083797495,0.17693979532595977,0.17676404892748562,0.16954768372984366,0.16239532131816775,0.1498977835248484,0.14887828866389544,0.14439351593756722,0.14057020086843205,0.13860109031243303,0.1373380802449401,0.1355926998476698,0.13428415585733314,0.13302998344228156,0.13156327707478938,0.12708875771892664,0.12524416687883422,0.12032493183427219,0.11933956021993744,0.1168555053319059,0.11537861014344893,0.11416898281072155,0.11344125943572357],"twin_dists":[0.18795666119078278,0.21792531383971434,0.23317149633110867,0.24171632648379987,0.24178566205674562,0.24467616281516646,0.24762958810292465,0.25302547864914837,0.25348001062426123,0.2555072487103334,0.25727268984280743,0.2581959242978117,0.2587932658303983,0.2596255476876489,0.2602548080342828,0.26086225852503636,0.26157813778599176,0.2637999612033113,0.26473314963525874,0.26727395973267165,0.26779240013108374,0.26911404704065167,0.26991007623127916,0.27056790452169327,0.27096624811456294],"n_dims_used":45,"mean_confidence":0.9204926384819878},"coverage":{"mean_confidence":0.9204926384819878,"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}}