{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006795","466:4660003928","487:4870006484","487:4870007235","487:4870007956","487:4870007104","466:4660005364","487:4870007102","487:4870003593","487:4870007097","487:4870007837","487:4870007818","487:4870007687","487:4870007393","487:4870006953","474:4740000572","487:4870006954","487:4870008267","487:4870005038","469:4690004494","474:4740003060","487:4870006941","487:4870007383","487:4870007107","469:4690004854"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,487,487,487,487,487,487,474,487,487,487,469,474,487,487,487,469],"twin_sims":[0.5582964531953662,0.4441277661114508,0.4161481961182304,0.38177099275954957,0.3808500142676119,0.37538014703974054,0.3423556107024023,0.3372682496965793,0.3318901116749128,0.33098440306068594,0.3231454260206639,0.32156391474604473,0.3203117225271121,0.3150510339299787,0.3125304941748896,0.31107488388401516,0.30863274149747616,0.3044628840363337,0.30266429084723817,0.299385615034492,0.2987496726421383,0.2930362800161621,0.29124745197677876,0.28791298267894294,0.2837308366764232],"twin_dists":[0.1402241769551923,0.16547080005388018,0.17197597312003113,0.18023419144137012,0.18046008786967943,0.18180721601083805,0.19015907230649312,0.19148245092613592,0.1928932466942945,0.1931320549623798,0.19521417049961678,0.19563762307192736,0.1959737266014472,0.19739389498286522,0.19807909378027896,0.198476230416098,0.19914492005736964,0.20029375400696167,0.2007920930213014,0.20170497627126815,0.2018827175430825,0.20348964569277003,0.20399656743663236,0.2049464665999407,0.20614720477733384],"n_dims_used":42,"mean_confidence":0.9120389847528367},"coverage":{"mean_confidence":0.9120389847528367,"n_dims_used":42,"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}}