{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001900","498:4980002164","498:4980001722","498:4980002393","498:4980003324","498:4980001093","498:4980002081","498:4980001763","498:4980003137","498:4980001378","498:4980000670","498:4980000665","498:4980003156","498:4980002897","498:4980003242","498:4980000467","473:4730007397","498:4980002888","498:4980003096","500:5000009362","498:4980002163","498:4980002540","498:4980002894","498:4980002694","498:4980001813"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,500,498,498,498,498,498],"twin_sims":[0.74072736655099,0.6327822036494394,0.5927681630162683,0.5690352504751373,0.506778210439508,0.43446774538811966,0.3761913413500709,0.3686429572492096,0.3672954000690329,0.3614486618271925,0.36026693778706304,0.3555427812913611,0.3539406576366819,0.34946779059014,0.3453907376278074,0.3183760453141108,0.3037618440300745,0.30065107229926236,0.2927271819685886,0.29210502831589114,0.2885983514061028,0.2854107081200621,0.28358333235331357,0.2820657739977899,0.2815408553548391],"twin_dists":[0.10062090719529976,0.12424977367987831,0.13282191018819248,0.1379133621791864,0.15142293949282465,0.16769744342096066,0.18160683307314512,0.1834797606779292,0.18381611567160827,0.18528271995485054,0.1855806018894983,0.18677646391431096,0.18718387856586477,0.18832641510965387,0.18937454363638903,0.19649473963071212,0.20048778847895368,0.20135194626412925,0.203577107022257,0.20375331573187208,0.20475068973359878,0.2056636263271246,0.20618974860434616,0.2066282272225306,0.20678022749257285],"n_dims_used":45,"mean_confidence":0.9257849799262152},"coverage":{"mean_confidence":0.9257849799262152,"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}}