{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002283","487:4870002367","487:4870002284","490:4900003328","496:4960008133","487:4870001100","496:4960007405","496:4960007005","494:4940004784","466:4660008251","494:4940008287","490:4900002767","494:4940004776","490:4900001597","496:4960007406","487:4870002366","494:4940004787","494:4940003946","494:4940004527","494:4940004541","494:4940004653","494:4940004771","490:4900003995","494:4940008186","494:4940004786"],"twin_admin_codes":[487,487,487,490,496,487,496,496,494,466,494,490,494,490,496,487,494,494,494,494,494,494,490,494,494],"twin_sims":[0.7213373435544893,0.6847272921131855,0.6548918978666831,0.4789840484300676,0.39566694770315586,0.38144217151364385,0.38041787347830636,0.3541142777984914,0.3481839446570889,0.34083105104076894,0.3387796037082886,0.33184338591660456,0.3314679498041293,0.3272288095900044,0.3158482960726268,0.3092110056768005,0.2967395866480386,0.29553389712831185,0.2950578684795799,0.29121078947616563,0.28204390881541525,0.2804176357689825,0.27734978197745197,0.25830538284251153,0.2529179431747212],"twin_dists":[0.10497335809091095,0.11303328637399901,0.11949654087692416,0.1575809477277618,0.17685667192375276,0.180314814157693,0.18056617353062257,0.1871396814701386,0.18865576807617387,0.19055454366970292,0.19108818836805594,0.19290555815060514,0.1930045137198766,0.19412614050700244,0.1971778107633958,0.1989863105562966,0.20244598604313324,0.20278492299229373,0.2029189660449891,0.20400697624559005,0.2066345552876267,0.20710605493486786,0.20800004864025007,0.21369091590690506,0.2153482063429113],"n_dims_used":43,"mean_confidence":0.9138112622638082},"coverage":{"mean_confidence":0.9138112622638082,"n_dims_used":43,"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}}