{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003898","487:4870004198","487:4870004341","487:4870004057","487:4870004192","487:4870004482","487:4870002310","487:4870003077","487:4870003476","487:4870003072","487:4870002948","487:4870003067","487:4870003339","487:4870004056","487:4870003203","487:4870002691","487:4870002689","487:4870003341","487:4870002812","487:4870001881","487:4870004340","487:4870004617","487:4870004040","487:4870004204","665:6650003424"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665],"twin_sims":[0.3642246937104355,0.24289020317589655,0.20059098596503236,0.19159237670537915,0.14927595442088182,0.14769382179290558,0.1417370378864632,0.14127209687146883,0.13597658975816235,0.105962588406844,0.10551535080300821,0.10208718339392502,0.10073527127182098,0.09972476774505219,0.09864678720447505,0.09727604745190976,0.09667835428767386,0.08785519342587472,0.08679238669872218,0.08507425334163382,0.08268182404797525,0.08228469295301358,0.07847802463920743,0.07313242620140939,0.0730908147134478],"twin_dists":[0.18458489456298674,0.2184939589003564,0.2327970634053612,0.23609918744625188,0.2533024430865718,0.254010985854007,0.25673014851744846,0.25694593097640517,0.2594418049002328,0.275178827857392,0.2754379664642837,0.2774532531765483,0.27826252387567524,0.2788729885581063,0.2795295812941885,0.28037266852063814,0.2807432085652677,0.28643525059495356,0.2871510741385606,0.28832316572025435,0.2899871034673169,0.290267019887512,0.29300655121119246,0.2970399272961596,0.2970722446717398],"n_dims_used":43,"mean_confidence":0.8953361511230469},"coverage":{"mean_confidence":0.8953361511230469,"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}}