{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001282","487:4870000673","487:4870001287","487:4870001011","487:4870002871","487:4870002112","487:4870002196","487:4870000754","487:4870001003","487:4870001284","487:4870001280","487:4870000832","487:4870002865","487:4870000470","487:4870000923","490:4900004538","487:4870002747","487:4870001104","490:4900002890","490:4900012415","490:4900012997","487:4870003818","487:4870002110","490:4900001837","487:4870000740"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,490,490,490,487,487,490,487],"twin_sims":[0.6790947626825427,0.5243541724361718,0.4358861191963208,0.4278540342098801,0.3997255798600323,0.37322772925446007,0.31302524060528947,0.3079813739597279,0.26586214800135244,0.25619392991986883,0.2552658250232977,0.2539611021802199,0.25223367777225264,0.24928973663873286,0.2344265725954425,0.23400914712195175,0.22964109297114924,0.22851213061499515,0.22263998142952304,0.22040240719721432,0.21690383181086176,0.216758967980025,0.21452780590616713,0.21193349754702656,0.20927070551348878],"twin_dists":[0.11425923077607832,0.14757627435536583,0.16736929403796622,0.16923330269967699,0.1758806530380136,0.1823399423072565,0.1979443516107024,0.19932378543125834,0.21140258344641155,0.2143378109273904,0.2146232253480613,0.2150255734321258,0.21556029903950605,0.21647700347794901,0.22121501737641916,0.22135086711593496,0.22278208272186784,0.22315490665146312,0.22511405636835458,0.22586964028728015,0.22706140472826258,0.22711102906613223,0.2278781705165985,0.22877697793374202,0.22970730053938027],"n_dims_used":43,"mean_confidence":0.910928770553234},"coverage":{"mean_confidence":0.910928770553234,"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}}