{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008487","496:4960008768","496:4960009061","496:4960008767","494:4940008238","496:4960007286","496:4960009167","496:4960008578","496:4960009066","496:4960007909","490:4900000590","494:4940008240","490:4900000489","490:4900000578","494:4940007930","494:4940008483","496:4960008477","494:4940007511","494:4940007403","490:4900000589","487:4870002996","490:4900001191","490:4900000579","496:4960008251","496:4960008855"],"twin_admin_codes":[496,496,496,496,494,496,496,496,496,496,490,494,490,490,494,494,496,494,494,490,487,490,490,496,496],"twin_sims":[0.6627383639392079,0.6234587060416875,0.5908993239828196,0.5900461791701518,0.5891569205658889,0.5791202045381917,0.5743953061228355,0.5664637508688044,0.5607357265346156,0.559992419955514,0.5502638347443586,0.5175794494368039,0.5112933995852658,0.5075292851790332,0.4963861142500295,0.49522339232341905,0.49434546176747646,0.49267592314411945,0.48959924790421433,0.48781624727170214,0.473808483713748,0.4434664034274706,0.4369245299062851,0.4193981494909898,0.41928217301065457],"twin_dists":[0.11780338966119702,0.12624879004351885,0.13322231232839635,0.1334051205928388,0.13359568187365284,0.1357477584903203,0.13676189695446198,0.13846620566695692,0.13969877976227316,0.13985884760762626,0.14195672580180915,0.14905520584245852,0.15043162740617025,0.1512578815680524,0.1537135966166689,0.15397071771039872,0.15416497616764638,0.15453466971868918,0.1552169205116359,0.1556128864093242,0.1587395756313862,0.1656226387395423,0.16712932086878438,0.17121128330287178,0.1712385281406282],"n_dims_used":45,"mean_confidence":0.9152005513509115},"coverage":{"mean_confidence":0.9152005513509115,"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}}