{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010492","487:4870011017","487:4870009035","487:4870010114","487:4870010250","487:4870009182","487:4870010249","487:4870009022","487:4870008312","487:4870009313","487:4870009852","487:4870009857","487:4870010888","487:4870009986","487:4870009315","487:4870009858","487:4870009862","487:4870010379","487:4870009577","487:4870009726","487:4870009314","487:4870010245","487:4870009454","487:4870010636","487:4870010503"],"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":[0.6581107979167398,0.5419641309811318,0.5205012625008664,0.5042859224429423,0.48243056160025327,0.4601394109234004,0.4437452366679788,0.4098836653642474,0.4070208015275044,0.4028262155267719,0.3981067649769525,0.3913669273887471,0.38440261870069886,0.36922074186607967,0.3248857573397782,0.32119209240791885,0.3196898920486142,0.3188080066719637,0.3157898446888104,0.31494643562013974,0.3077553923054003,0.2992903820184744,0.29486204514104386,0.29228846587592255,0.2800646268362768],"twin_dists":[0.11880243094453487,0.1437512239632122,0.14841681888464708,0.15197111675373487,0.1568116286786846,0.16182025152045137,0.16555861231198482,0.17345727515678666,0.17413752056347886,0.1751380490860538,0.17626939916209505,0.17789578706324,0.17959014701713938,0.18333573168211753,0.1947495262356922,0.19573734806543822,0.19614090713423554,0.1963783175105053,0.19719364250397564,0.1974222675496204,0.19938589078282393,0.2017315791192413,0.2029741442303472,0.2037013387201596,0.2072086204218325],"n_dims_used":43,"mean_confidence":0.9084964131200036},"coverage":{"mean_confidence":0.9084964131200036,"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}}