{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005450","485:4850005379","485:4850005514","485:4850005182","485:4850005378","485:4850004721","485:4850004514","485:4850004654","485:4850005582","485:4850005445","485:4850004722","485:4850004778","485:4850005736","485:4850005312","485:4850005104","485:4850004091","485:4850005314","485:4850004767","485:4850004646","485:4850003571","485:4850005659","485:4850004897","485:4850004090","485:4850005046","485:4850004449"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9462514009925715,0.8786028639594786,0.8539467083400261,0.8200871003430188,0.7912023937688658,0.7584826861584231,0.7506811267215289,0.705311916415917,0.7017097125769299,0.6954848821919096,0.6427206269413049,0.6381266663955919,0.6216856470318991,0.6204459309671047,0.6070062592284714,0.5944028872324126,0.5827682842717681,0.5617674178436537,0.5601881755547078,0.5597319206635241,0.5556028601960269,0.5548203434082738,0.5414389460559356,0.539077454863625,0.5304237386816164],"twin_dists":[0.043171105414381586,0.06607594457070085,0.07298125517246404,0.08179922156534075,0.08888605986359122,0.09656852535164641,0.09835783709534981,0.10852334841603105,0.1093162864383152,0.11068263226978857,0.12211588199726177,0.12310272039425835,0.12662871800760617,0.12689432836689288,0.12977264866432148,0.1324717132496101,0.134965230484296,0.13947665713215204,0.13981668967021996,0.13991495189866518,0.1408047322240006,0.14097346735024924,0.14386493866504424,0.14437651083308464,0.14625494473811698],"n_dims_used":45,"mean_confidence":0.9192886352539062},"coverage":{"mean_confidence":0.9192886352539062,"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}}