{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008175","485:4850008212","485:4850008482","485:4850008549","485:4850008550","485:4850008663","485:4850008445","485:4850008533","485:4850008542","485:4850008493","485:4850008248","485:4850008222","485:4850008377","485:4850008598","485:4850007955","485:4850008644","485:4850008645","485:4850007431","499:4990003321","485:4850008437","485:4850008761","485:4850008594","485:4850008250","485:4850008435","485:4850008465"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485],"twin_sims":[0.7293212173425685,0.6995259525459306,0.556880071510289,0.5221929780328506,0.44469061389391673,0.409348441026459,0.39567673506389983,0.37441148669009294,0.3704584665801008,0.36650059578802774,0.3635426235396469,0.36116246956120535,0.34635200782266534,0.3381687092523111,0.33559271503695126,0.33473833202810455,0.31805377551000424,0.31392229296731805,0.3129900188057642,0.3113554914495983,0.2998276995273627,0.2976956729811414,0.28702118091986556,0.28651390095063267,0.281623567499592],"twin_dists":[0.10318951250582568,0.10979616870357095,0.14052940139165399,0.1480475813212191,0.1653416472521008,0.17358429019434263,0.17685431275182142,0.18204677458283886,0.18302757132091385,0.1840147912543527,0.184756099705409,0.18535481601830162,0.1891268348787631,0.19124743626627702,0.1919206596621132,0.19214456590387974,0.19658165565451052,0.19770035195160132,0.19795394011081344,0.19839958932643253,0.20158154708113737,0.20217779195199037,0.20520162950657897,0.2053469848267716,0.20675626522474785],"n_dims_used":45,"mean_confidence":0.9190990871853298},"coverage":{"mean_confidence":0.9190990871853298,"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}}