{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009470","487:4870009469","487:4870011408","487:4870009597","487:4870009608","487:4870009468","487:4870009732","487:4870009332","487:4870010652","487:4870010785","487:4870009197","487:4870009464","487:4870009342","487:4870011514","487:4870010651","487:4870011293","487:4870009325","487:4870010931","487:4870010807","487:4870009483","487:4870010917","487:4870008771","487:4870010664","487:4870010260","487:4870010395"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6732152216189391,0.6680873669046533,0.615315947789842,0.5876865828547163,0.5720284291480132,0.5320938490218619,0.5120479995755666,0.5044435711134438,0.48717159265706744,0.46347371721652253,0.45096576837403113,0.4381772758027113,0.40275587081844283,0.3961573123891373,0.3851746936744956,0.3775105003132882,0.3652681885977398,0.3593952953324878,0.3457251679605183,0.34296134320278976,0.3316298871361315,0.29700362237144284,0.29020514637330497,0.2864981766042431,0.28231575549176874],"twin_dists":[0.11553577834075125,0.11664671494899154,0.127993189360898,0.13391079898260577,0.1372702171391266,0.14589193704976652,0.15026617474379547,0.15193642056198217,0.1557561580418743,0.16106589690731496,0.16390590914971737,0.16684011595684314,0.17515486800050978,0.176738506126872,0.17940159525744104,0.181281421667214,0.1843232817770633,0.18580063984188946,0.18928832328834996,0.190002206127635,0.1929618235746541,0.20237187002375773,0.2042927918472856,0.20535149292548302,0.20655590043944877],"n_dims_used":43,"mean_confidence":0.9124927964321402},"coverage":{"mean_confidence":0.9124927964321402,"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}}