{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000811","473:4730001556","484:4840005095","500:5000002910","470:4700004314","477:4770000605","473:4730002503","470:4700003629","484:4840001453","478:4780005325","485:4850001640","500:5000009844","485:4850002212","500:5000011278","485:4850000624","485:4850001357","478:4780003297","473:4730002313","470:4700003630","473:4730002974","500:5000010168","485:4850000962","470:4700005322","484:4840004296","499:4990003737"],"twin_admin_codes":[485,473,484,500,470,477,473,470,484,478,485,500,485,500,485,485,478,473,470,473,500,485,470,484,499],"twin_sims":[0.13412886911830396,0.11859689855546543,0.116999269230448,0.09860378924401336,0.09661192921660067,0.0896054416575209,0.08211971865732443,0.08122025469880755,0.07292734345535754,0.07269987164895697,0.06917938879806089,0.06773932892989945,0.06673318060687917,0.06595411604591009,0.06451664275300373,0.06435465017153093,0.0625163721208765,0.06195667646422846,0.06065419916513656,0.06059911328374882,0.06023983771778227,0.060174335740946154,0.056818177881914796,0.05418126868374528,0.050851812199280824],"twin_dists":[0.26032978833915393,0.2681853094942721,0.26903697316988795,0.27955588755131355,0.28078449986126197,0.2852712686668586,0.29038361913210864,0.2910226526627924,0.29719934814934845,0.29737659794096294,0.3001788162732287,0.3013585359489789,0.3021949638541611,0.302849704555174,0.30407453893447617,0.3042139628405459,0.3058166001421388,0.3063122150907844,0.3074799488865038,0.30752978824143645,0.3078557618233161,0.30791536442313944,0.3110432406681824,0.31360964460628843,0.3170022884129858],"n_dims_used":45,"mean_confidence":0.9075863308376736},"coverage":{"mean_confidence":0.9075863308376736,"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}}