{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008578","487:4870008432","487:4870009830","487:4870011255","487:4870010354","487:4870009831","487:4870011967","487:4870008723","487:4870010221","487:4870008575","487:4870008429","487:4870008579","487:4870011963","487:4870008576","487:4870011376","487:4870008283","487:4870010744","487:4870011372","497:4970003500","487:4870010089","487:4870010220","487:4870011009","487:4870009571","487:4870012262","487:4870009559"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487],"twin_sims":[0.72229780258981,0.6905250842457408,0.5915199055161172,0.5177162124863015,0.5163957390465309,0.5150187144766519,0.4712402014743917,0.4430369358230302,0.4395047343668547,0.4351574207713031,0.43109887411962033,0.41914627893424805,0.4130547262969863,0.3966664189972679,0.3837075067375132,0.380890811565924,0.3744672250023618,0.3697795452131458,0.3555798467117258,0.3528580528100336,0.34548141090280865,0.34343883490759913,0.3369434883223519,0.33290485550127386,0.32922045520652576],"twin_dists":[0.10475933382487358,0.11176799159142246,0.1330893450100073,0.14902530534006164,0.14931408023956075,0.14961541390245459,0.15931606886148592,0.16572128457180038,0.1665340183806067,0.16753782952731702,0.16847858014701803,0.17127045603208935,0.172706230403474,0.1766158951560908,0.1797600578928187,0.18045007559528178,0.18203298174971647,0.18319654107209543,0.18676704955182047,0.1874597228023397,0.1893511625590167,0.1898786544109105,0.19156729482154264,0.1926261118591272,0.19359818555847644],"n_dims_used":43,"mean_confidence":0.9019301658452943},"coverage":{"mean_confidence":0.9019301658452943,"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}}