{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008467","496:4960008010","488:4880001958","496:4960008649","496:4960010011","488:4880001179","496:4960010650","496:4960008127","496:4960008445","496:4960006603","488:4880001535","496:4960005803","496:4960000659","488:4880003800","488:4880001278","496:4960001336","496:4960001227","496:4960005522","496:4960000400","496:4960005930","496:4960008933","496:4960002062","496:4960002172","488:4880003534","496:4960006344"],"twin_admin_codes":[496,496,488,496,496,488,496,496,496,496,488,496,496,488,488,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.8103506286182446,0.7680532828559482,0.5811556100736527,0.5542345922818762,0.5450190551558942,0.507579953165768,0.5036969793796388,0.5020082479794965,0.5000178875973607,0.49665705813676086,0.4876331540676293,0.48503937061188185,0.45980658144813663,0.45907464612751403,0.450309812237233,0.44145358096575477,0.43187917104595214,0.41608726457499395,0.4119775193010629,0.41157904653036864,0.4005034641032392,0.39930215887871556,0.39583703754159244,0.3950548016905582,0.3904346132065211],"twin_dists":[0.08422603327092441,0.09435292914290672,0.13531110772744692,0.14109979716888937,0.14309015825499524,0.15124674897010235,0.15210076051524413,0.15247272875903847,0.1529115768466027,0.15365370565925884,0.1556535722076781,0.15623044845327214,0.16189565703508793,0.1620615520946087,0.1640556368073483,0.16608529031656966,0.16829743496092733,0.17199033422119228,0.1729610764301193,0.17305542083029643,0.1756941049515565,0.1759822649778028,0.17681567683354413,0.1770042787596409,0.1781217838298163],"n_dims_used":45,"mean_confidence":0.934084235297309},"coverage":{"mean_confidence":0.934084235297309,"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}}