{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002584","496:4960002582","496:4960002726","496:4960002442","496:4960002586","496:4960002723","496:4960002581","496:4960002437","496:4960002721","496:4960002441","496:4960002722","496:4960002730","496:4960002580","496:4960001149","496:4960002116","496:4960002720","496:4960003141","496:4960003139","496:4960002870","468:4680002804","496:4960002869","472:4720004666","496:4960002583","496:4960001381","496:4960003278"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,468,496,472,496,496,496],"twin_sims":[0.8603015137822437,0.8405110789343154,0.7908411730607429,0.774849286189364,0.756015271600956,0.7251915844289633,0.688740347067172,0.6043444135631129,0.6002646299602196,0.5429289079794819,0.49495681060488667,0.43246823362144254,0.42281600753786164,0.41983186929997324,0.40660961106106697,0.39476750183831455,0.36881315934127334,0.3627220920012085,0.3387769849461666,0.3294949803609305,0.3186917086128752,0.3019771626934051,0.29691298319700404,0.29171101925244486,0.2889147984386134],"twin_dists":[0.07124710154493813,0.07655881147841737,0.08897267358453738,0.0927647084596785,0.09713599383393222,0.10411356575850114,0.112157870812395,0.13034262328437157,0.13121626000200626,0.14354238003243003,0.1540296933313528,0.16816077234680404,0.17040979554758454,0.17110942350736447,0.17423539723631892,0.1770735917964814,0.18343732135250615,0.18496227525752962,0.19108887069661207,0.19352555118216686,0.1964096533966774,0.2009829309787224,0.20239730847839266,0.20386502371679663,0.2046603898302319],"n_dims_used":44,"mean_confidence":0.9294908696954901},"coverage":{"mean_confidence":0.9294908696954901,"n_dims_used":44,"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}}