{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003670","493:4930003840","493:4930003324","493:4930002636","493:4930003134","493:4930003499","493:4930003317","493:4930005507","493:4930004762","493:4930005277","493:4930004763","493:4930005035","493:4930002962","493:4930004171","493:4930004756","493:4930005160","493:4930005396","493:4930002284","496:4960000311","496:4960000610","493:4930004324","493:4930003133","493:4930003837","493:4930006021","493:4930002632"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493],"twin_sims":[0.9022283080886443,0.8756286823234822,0.8677971768327901,0.8503867562440628,0.8428833565124977,0.8271829172358452,0.8128613615556965,0.715514864639901,0.7124522586270557,0.7056407141138161,0.7014165749102313,0.700222843093822,0.7002121916860238,0.695731958336033,0.6955020667566667,0.6932288931259886,0.6879813196143809,0.6875610895893065,0.6865652184549902,0.6860946724938447,0.6857679017410214,0.680978310135718,0.6792883999343763,0.6646629471534214,0.6580552406837507],"twin_dists":[0.05891427349092758,0.06693594409432621,0.06916283100022425,0.07394046121171013,0.07593531432754316,0.08000298498683145,0.0836042155862672,0.10626763642719352,0.10694631735994028,0.10845088549072622,0.10938073892523574,0.1096430924379725,0.10964543254554836,0.11062848950394397,0.11067886678343324,0.11117666381633598,0.11232357695569797,0.11241529242653775,0.11263256722848428,0.11273519266536529,0.11280644736735838,0.11384961170893426,0.11421713553277839,0.11738745796037128,0.11881441656114021],"n_dims_used":45,"mean_confidence":0.927457512749566},"coverage":{"mean_confidence":0.927457512749566,"n_dims_used":45,"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}}