{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000282","476:4760000218","476:4760000420","473:4730000695","476:4760000283","476:4760000284","484:4840001523","476:4760000440","476:4760000483","475:4750012049","476:4760000317","476:4760000281","476:4760000419","476:4760000348","476:4760000318","476:4760000315","475:4750011517","476:4760000347","468:4680008783","475:4750006143","475:4750011728","475:4750000798","473:4730000778","473:4730001110","484:4840001607"],"twin_admin_codes":[476,476,476,473,476,476,484,476,476,475,476,476,476,476,476,476,475,476,468,475,475,475,473,473,484],"twin_sims":[0.24807283402720529,0.21502295367681787,0.21421004989132184,0.19878521555830653,0.1959735744781866,0.16471040746485835,0.15599999397741937,0.15517052695066422,0.14756050164700116,0.1380236547015426,0.1339245051107766,0.13066645996540152,0.12810919385055544,0.12395478751292788,0.1195844573266928,0.11514184302436282,0.10869774799668945,0.10358872871525386,0.10185233658858822,0.10030207715149925,0.09989256287604746,0.09738314043598185,0.09506957488120735,0.09467776454126675,0.09401713971488707],"twin_dists":[0.21685795310245756,0.22770746081854884,0.22798786189108444,0.23345135842976114,0.23447833961929573,0.24666351633836342,0.2503513460103309,0.2507102830244774,0.25407094749023423,0.2584685157790499,0.2604285650714027,0.26201882880562993,0.2632881197613252,0.26539166804870334,0.26766324603663055,0.27003841782477345,0.273612239045165,0.27656416057368316,0.27759323182079665,0.27852363521404877,0.2787712860533271,0.28030646524982217,0.28174959950050515,0.28199672910386203,0.28241524114771466],"n_dims_used":45,"mean_confidence":0.916553243001302},"coverage":{"mean_confidence":0.916553243001302,"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}}