{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002362","496:4960001139","496:4960003063","496:4960001598","496:4960002234","472:4720002577","496:4960004040","496:4960003740","496:4960001251","496:4960001369","472:4720002322","496:4960003198","496:4960001716","496:4960001133","496:4960001848","496:4960001729","496:4960001468","496:4960001983","496:4960002219","496:4960001589","496:4960001610","496:4960001244","496:4960001484","496:4960001599","496:4960003630"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7546074051578641,0.6930435078870291,0.6164416957777131,0.5977521751579319,0.5938431500266659,0.5831661946898478,0.5792636976398272,0.5791958961568332,0.5709882025552057,0.5554996407236923,0.548456196050501,0.5333598060770361,0.5327993889453179,0.5267543480385524,0.5263306129847188,0.5253943155942682,0.5250909655334944,0.5228401511090484,0.5183761836130848,0.5157391151346545,0.514407068589855,0.4913107679577259,0.49129177912067534,0.4874119397292823,0.48599218812083295],"twin_dists":[0.097459126839799,0.11121723441280791,0.12775207886805368,0.13175432716869467,0.13259161785523343,0.13487989998641145,0.13571697110664432,0.13573151827809965,0.1374936893488838,0.14082698753292877,0.14234716181010879,0.145616932090864,0.1457386553910686,0.14705336373025224,0.14714564158490018,0.14734959978079057,0.14741569734536453,0.1479064010753944,0.14888104251438597,0.14945774437146062,0.14974932362486498,0.15483723555525591,0.15484144589223606,0.15570273523238837,0.15601842528166796],"n_dims_used":45,"mean_confidence":0.9445865207248264},"coverage":{"mean_confidence":0.9445865207248264,"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}}