{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000239","487:4870004370","487:4870001175","487:4870000293","487:4870000534","487:4870002278","487:4870001256","487:4870000289","487:4870000531","487:4870000288","487:4870000404","487:4870001572","466:4660013808","487:4870001661","466:4660010012","487:4870003795","487:4870001099","487:4870000738","487:4870000238","466:4660012851","466:4660013309","487:4870001255","466:4660007877","466:4660010014","466:4660013748"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,466,466,487,466,466,466],"twin_sims":[0.39415030554587877,0.36521357755347045,0.3442071163731288,0.3120850500979679,0.2881017412715074,0.2785316011757291,0.27760793797148514,0.26793398839675675,0.2662215962205737,0.25146996908084696,0.2444734447365141,0.23431748238447883,0.22502373818548677,0.2219389395843041,0.2183223624113719,0.21577640878432258,0.2073496552194394,0.1990395119430215,0.1976232355834983,0.18295354230274216,0.1770561898435066,0.1756461835017743,0.16845285198200277,0.16807786201565672,0.16241564081854032],"twin_dists":[0.17722257347738135,0.18433696386815857,0.18968005206586327,0.19820051271959788,0.20489251956545226,0.20765494920999142,0.20792458888640816,0.21078230305458834,0.21129475469356856,0.21579744899696343,0.21799180924050865,0.22125050511006172,0.2243146621443653,0.22535023616639166,0.22657664846769549,0.22744820381119055,0.23038348544219553,0.23335897040164433,0.2338745575930735,0.23937266959955883,0.24167043341107244,0.24222783552652538,0.24512235476454022,0.24527565898153525,0.24762106564288097],"n_dims_used":43,"mean_confidence":0.9099829030591388},"coverage":{"mean_confidence":0.9099829030591388,"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}}