{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000308","496:4960001948","496:4960001694","496:4960001703","496:4960004270","496:4960003448","496:4960003435","489:4890000397","493:4930005509","493:4930003136","493:4930001959","496:4960003586","496:4960002886","488:4880003510","496:4960000748","496:4960002744","488:4880002888","470:4700005159","493:4930005697","489:4890001128","489:4890000884","481:4810000892","496:4960006184","496:4960001459","496:4960001464"],"twin_admin_codes":[496,496,496,496,496,496,496,489,493,493,493,496,496,488,496,496,488,470,493,489,489,481,496,496,496],"twin_sims":[0.5629998274804382,0.4991883429058712,0.32106099078129297,0.2706440716208695,0.26628348733377205,0.25128489774627305,0.24474586027868275,0.2435955194044609,0.24030863551517095,0.22912819766073017,0.21866464186182047,0.20782635331950094,0.20734782343730196,0.19818495668822272,0.19731158296567375,0.1903623414397203,0.1869586680535336,0.1867257241856126,0.18398527563224973,0.18236284302545236,0.18183749297554355,0.18063385696682452,0.17974322394239103,0.17694872498985473,0.1763859445714054],"twin_dists":[0.1392113909183874,0.15309462367647717,0.195772525717793,0.20997541510768825,0.21127619748787854,0.21585498721136112,0.2179056202654955,0.21826999657143353,0.2193173051564803,0.222951308719766,0.2264599979304947,0.23021529695643123,0.23038413223943657,0.233669761742538,0.23398835556134298,0.23655888034364334,0.23784183415267926,0.23793023473400815,0.2389760830461088,0.23960043839194037,0.2398034471951088,0.24027013124917782,0.24061687381448602,0.24171280485559002,0.24193499846114921],"n_dims_used":45,"mean_confidence":0.9294392903645833},"coverage":{"mean_confidence":0.9294392903645833,"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}}