{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001896","487:4870003211","487:4870002159","487:4870003774","487:4870002073","487:4870001717","487:4870004505","487:4870002826","487:4870002827","487:4870000890","487:4870003238","487:4870000810","487:4870004362","487:4870001741","487:4870002074","487:4870002072","487:4870000344","487:4870002359","487:4870000328","487:4870001274","487:4870008767","487:4870000728","496:4960007838","487:4870002703","487:4870002194"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487],"twin_sims":[0.43864317946091413,0.35407142194542873,0.31644986404646497,0.28657870575353145,0.2500158724552762,0.245739845121507,0.24502136627059334,0.22961832172268098,0.22583662562457005,0.21177747662214425,0.20692294430922056,0.19791656180916797,0.17143679133876882,0.15654821904109054,0.15065663509880453,0.14472303229160258,0.12306911109470765,0.12108871031656677,0.11376286134215884,0.11249620854054544,0.10651261587744251,0.10230677641180362,0.10110797041927987,0.09910093147941644,0.09770419942199135],"twin_dists":[0.16673264215895345,0.1871505898973125,0.19701497044720417,0.20532840715038705,0.2162502545978172,0.21759165887842732,0.2178185163977792,0.2227895906288738,0.22404334853669453,0.22883126882813967,0.23053426134744512,0.23376756472050866,0.24391110885198766,0.2501148764607633,0.2526886280996091,0.2553567244095665,0.26584702917372255,0.26687433450423803,0.2707899667181033,0.2714865018912232,0.27486129372942836,0.27732259374169704,0.27803857832232487,0.27925228216404985,0.28010833343228797],"n_dims_used":43,"mean_confidence":0.9088831169660702},"coverage":{"mean_confidence":0.9088831169660702,"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}}