{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004428","488:4880004601","466:4660006338","488:4880005360","470:4700004743","488:4880005265","488:4880004514","470:4700003780","488:4880004432","488:4880004263","470:4700003197","488:4880004347","466:4660006229","488:4880004346","488:4880004431","466:4660006834","496:4960012244","470:4700007748","488:4880006049","470:4700008143","488:4880005073","466:4660002025","488:4880004264","470:4700007937","493:4930002111"],"twin_admin_codes":[488,488,466,488,470,488,488,470,488,488,470,488,466,488,488,466,496,470,488,470,488,466,488,470,493],"twin_sims":[0.7528325165305485,0.6234695496659896,0.5000061818606432,0.38131233084652666,0.3529951607683482,0.333523072060319,0.32511663447538586,0.3241881305855983,0.3197686626947132,0.31375323742177585,0.29732931858642475,0.2845175140242279,0.2783890747124899,0.2779956686252019,0.2660849574997296,0.26189935188270885,0.2605364399159139,0.25640957122612495,0.24924550182785193,0.24877336443430395,0.24857649740080312,0.2115834589533519,0.21097386039300073,0.20759998295543192,0.20018658416135968],"twin_dists":[0.09786583345246481,0.12624646630393463,0.15291415923732427,0.18034665861810004,0.1874247638436822,0.19246358192567373,0.19468798929707132,0.19493561621719213,0.19611971937769274,0.19774630496639609,0.20228049898766923,0.20592053281267186,0.20769652055809093,0.20781133443462507,0.211335733456538,0.21259743511309356,0.2130109901687886,0.21427158982553374,0.216490830236067,0.21663850722049893,0.21670013709473246,0.22889881935687995,0.22911133513619916,0.23029513204297944,0.23294323860194815],"n_dims_used":44,"mean_confidence":0.9185916727239435},"coverage":{"mean_confidence":0.9185916727239435,"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}}