{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007551","484:4840007453","484:4840007708","484:4840007884","484:4840007765","484:4840007767","484:4840007454","484:4840007766","484:4840007548","484:4840007452","484:4840007550","484:4840007549","484:4840008406","484:4840008403","484:4840008404","471:4710003158","484:4840008357","484:4840008405","484:4840007352","484:4840007547","471:4710003160","484:4840007826","484:4840007892","471:4710003071","484:4840008074"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,471,484,484,484,484,471,484,484,471,484],"twin_sims":[0.9934973609499201,0.991860870296721,0.9866735806583883,0.9851802668181344,0.9810606936673756,0.97966834380243,0.9765333764587225,0.9625271304462368,0.9616027190121732,0.9584731601796076,0.9469946246511937,0.9251239651319795,0.9234260367154966,0.9129406522030333,0.8926783521926821,0.8669586400778089,0.8396332253521837,0.8363938832588937,0.8161500125514739,0.8130140969742125,0.7850613916225748,0.7735053816792564,0.7716303142088071,0.7700717762798132,0.7689459088240547],"twin_dists":[0.01483513843455805,0.016604069211988745,0.021274069714774514,0.022442854464376036,0.02539765393643687,0.026323985098330997,0.02830331288045854,0.03589474535822281,0.0363434614987415,0.037826139533377275,0.04286324895238568,0.05123957031020351,0.05184077191105811,0.055432038936109346,0.06188596342052395,0.06939820059542945,0.07678869429428338,0.0776331468876112,0.08278560910334827,0.08356630150972039,0.09035258188262231,0.09307981396510415,0.09351859740502497,0.09388255642385161,0.09414505671125052],"n_dims_used":44,"mean_confidence":0.9300497228449042},"coverage":{"mean_confidence":0.9300497228449042,"n_dims_used":44,"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}}