{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001245","480:4800001485","480:4800001478","480:4800001642","480:4800001422","480:4800001935","480:4800001428","480:4800001302","480:4800002039","480:4800001537","480:4800001479","480:4800005280","500:5000010408","480:4800001239","479:4790004585","479:4790004676","480:4800002142","480:4800001299","480:4800002191","480:4800001471","480:4800001360","480:4800001472","466:4660005715","500:5000008745","498:4980003605"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,500,480,479,479,480,480,480,480,480,480,466,500,498],"twin_sims":[0.11079837913767601,0.09090781815175485,0.08831195122475251,0.06686287291105485,0.0610815142229106,0.05406281186356717,0.0430583454560313,0.04146147464934254,0.036775574764311626,0.033473225826362425,0.029114608455014564,0.02610775076788414,0.023489045997014246,0.019990573615323255,0.017022930530222375,0.015362088413618281,0.014573479429208485,0.012420341797033664,0.012176311944379382,0.012026164342571212,0.011448528566261263,0.011103266011593942,0.010860897960879837,0.010585311693295131,0.010469658947284266],"twin_dists":[0.27242969347469254,0.2844167814896273,0.28612972687499405,0.3020865738903174,0.3070945902516236,0.31372734092488347,0.325733872954931,0.32768497026461246,0.3338012527909434,0.3385222490561884,0.34540340124702007,0.35068627411963427,0.3557338354978158,0.363300261461493,0.3706861767446967,0.3753283970092077,0.37768929497524106,0.38476266230493045,0.3856315743923067,0.3861739048488703,0.3883179438117471,0.38964579875310684,0.39060003200844373,0.39170834043995345,0.3921811198289314],"n_dims_used":42,"mean_confidence":0.9116546994163877},"coverage":{"mean_confidence":0.9116546994163877,"n_dims_used":42,"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}}