{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003490","485:4850005374","485:4850003317","485:4850004983","485:4850002950","485:4850006541","485:4850004968","485:4850006692","485:4850006460","485:4850005029","485:4850006384","485:4850005650","485:4850005167","485:4850006297","485:4850004297","485:4850003880","485:4850005569","485:4850005039","485:4850006049","485:4850002432","477:4770000030","485:4850006830","500:5000000349","485:4850005036","485:4850005242"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,500,485,485],"twin_sims":[0.378573538455124,0.35387722796127485,0.2943045703479986,0.29258537195870304,0.272066287719181,0.2614836790330681,0.24888602410792757,0.23743257606151658,0.2357920846343429,0.22634740181543617,0.22130040978369056,0.21743142598382642,0.2104948473271564,0.20973491206955414,0.2058540603860873,0.19294655382480566,0.19249112535403756,0.18936906982086726,0.18089615321600394,0.17935914315683116,0.1711272182963751,0.16406872381096888,0.15433367615254154,0.14996983964824973,0.14364688931278113],"twin_dists":[0.1810195929990072,0.18720002815468487,0.20313134550306738,0.20361725142379547,0.20955396732464981,0.21272342135345396,0.21660325279298664,0.22024136740906075,0.2207717198139332,0.22387320079591672,0.22556578971427751,0.22688086109367114,0.22927861928970897,0.22954454027759086,0.23091287977226324,0.2355954738477471,0.23576460402259616,0.2369316056840824,0.24016824447868904,0.2407667804383067,0.24403606464561975,0.24693029756163198,0.25107384069259236,0.252993439405554,0.2558492556601949],"n_dims_used":45,"mean_confidence":0.9027164035373264},"coverage":{"mean_confidence":0.9027164035373264,"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}}