{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008312","487:4870008750","487:4870009031","487:4870008315","487:4870010124","487:4870008744","487:4870008308","487:4870008888","487:4870008754","487:4870008600","487:4870010492","487:4870009035","487:4870009451","487:4870010250","487:4870009315","487:4870010503","487:4870009718","487:4870010640","487:4870009717","487:4870010120","487:4870009030","487:4870008459","487:4870010514","480:4800005748","487:4870008753"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487],"twin_sims":[0.45183249105276124,0.3315555904419189,0.3184709857731654,0.317227159355945,0.3101331538146024,0.30973681962550403,0.27535764429755705,0.23774473950275601,0.2282100736813486,0.2240597749832202,0.21497551693730382,0.21115190580380294,0.2044790094670936,0.18760361174155626,0.17696144614268905,0.17632617643609375,0.1749237993896986,0.16318714580076943,0.16258561349956724,0.1544156401046925,0.15315359400888942,0.15095919651687045,0.15056579210796336,0.142212585905299,0.14084102734054837],"twin_dists":[0.16370819640180176,0.1929814083565345,0.19646914368097476,0.19680482090396592,0.19873373042998663,0.1988422351319628,0.20858380440422428,0.22014071957328066,0.22325486308212458,0.2246372454393611,0.22772380385556376,0.22904922264723324,0.23140193033662002,0.23759748503541245,0.24170778818062988,0.24195862538112223,0.24251464314099475,0.2472980490061492,0.2475498054945892,0.2510381689790902,0.2515889722507621,0.2525546707085817,0.2527288869648121,0.25650998743218206,0.25714646629703314],"n_dims_used":43,"mean_confidence":0.9095268249511719},"coverage":{"mean_confidence":0.9095268249511719,"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}}