{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006911","491:4910002414","490:4900006789","490:4900006930","490:4900006809","490:4900002371","490:4900006681","490:4900005699","490:4900006320","490:4900006542","490:4900002520","490:4900007300","490:4900006671","490:4900007180","491:4910001562","490:4900006429","490:4900007174","490:4900006805","490:4900006325","491:4910001861","490:4900007306","491:4910001915","490:4900007039","491:4910002412","490:4900007535"],"twin_admin_codes":[490,491,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,491,490,491,490],"twin_sims":[0.3779555738505307,0.3328475847794218,0.2961056025734306,0.23646010284237245,0.22926940300086923,0.22698262161931906,0.21625669414293938,0.19174877194151288,0.18785233718957428,0.1535472147614777,0.15274138153907982,0.15117583162499057,0.14796559466129622,0.14325545489394356,0.13784635424768885,0.13211493973048596,0.131779724356377,0.11842527514895401,0.11341385326713767,0.1114555469876894,0.1101625538308569,0.10845768213192739,0.10802078650238078,0.10433891392797488,0.09993137753604374],"twin_dists":[0.18117175550896905,0.19264117673085882,0.20262410687644525,0.2205554670767549,0.22290469413020736,0.2236619538889314,0.22728326032083324,0.23604088659121122,0.2375034081063935,0.25141682583012875,0.25176959783345365,0.25245887799185096,0.2538888778612323,0.25602908730288976,0.2585523854620163,0.26130817719236793,0.26147211609692605,0.26827637556354555,0.2709812881961703,0.2720633035538819,0.27278578613246984,0.27374850706015613,0.273997102044262,0.2761237214448684,0.27874777910605125],"n_dims_used":45,"mean_confidence":0.9026460435655382},"coverage":{"mean_confidence":0.9026460435655382,"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}}