{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003638","466:4660004597","493:4930007048","466:4660003181","496:4960005966","466:4660003093","496:4960003100","490:4900007154","466:4660003237","494:4940003717","496:4960003234","496:4960008480","496:4960002958","493:4930007139","493:4930007034","488:4880004074","490:4900000022","466:4660003302","488:4880004073","466:4660002981","496:4960003778","496:4960008280","466:4660001831","490:4900001004","466:4660002177"],"twin_admin_codes":[496,466,493,466,496,466,496,490,466,494,496,496,496,493,493,488,490,466,488,466,496,496,466,490,466],"twin_sims":[0.4523711075900155,0.42610036483598857,0.38331872549905366,0.34258327804476835,0.34114418884016146,0.3354025075014298,0.3035924602156483,0.2813443404802059,0.2497923674674101,0.22078995313727673,0.21403902185469978,0.21319419111361765,0.20958622627534995,0.2036122523869398,0.20285162652807695,0.19802945679150574,0.18817911581131339,0.18256145248507713,0.17734037290144936,0.1721148753967039,0.17007420258629727,0.16537622193709858,0.16057559013570966,0.16018386851067767,0.1552033273777904],"twin_dists":[0.1635854005550188,0.16964216888707592,0.17985515443981417,0.19010009608853262,0.19047323853771875,0.19197048014091384,0.2005347096401997,0.2068371762823051,0.2163200030966808,0.22573840780901042,0.22804694734724465,0.22833928208073637,0.22959664584994977,0.23171135946566124,0.23198364520849385,0.23372641467377184,0.23737994127167655,0.2395237981728289,0.24155847324010607,0.24363797132037332,0.24446232010057015,0.24638749559834133,0.24839598200820595,0.24856178275962368,0.25069606261084815],"n_dims_used":45,"mean_confidence":0.922861819797092},"coverage":{"mean_confidence":0.922861819797092,"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}}