{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005592","493:4930005252","493:4930005584","496:4960000221","496:4960000220","493:4930005368","493:4930005373","496:4960000172","493:4930002420","493:4930005125","496:4960000169","493:4930005134","496:4960000170","493:4930005483","493:4930005488","469:4690006048","493:4930005241","472:4720003659","472:4720003956","472:4720003892","493:4930005593","493:4930000437","488:4880004183","472:4720003197","493:4930004135"],"twin_admin_codes":[493,493,493,496,496,493,493,496,493,493,496,493,496,493,493,469,493,472,472,472,493,493,488,472,493],"twin_sims":[0.7391713917970602,0.5100262536340303,0.43523683712114997,0.38996825577484534,0.3867265309851081,0.38012127890651354,0.37450159006949024,0.3652915036279726,0.3228915587214455,0.31431589539455573,0.3124760038873836,0.2896979654108049,0.28805240084229955,0.2857665109144874,0.2771439503202802,0.256919804962354,0.25588647611439125,0.2544984439669316,0.24710136369837846,0.24685748277210617,0.2446362633262003,0.23196892535265154,0.2302105748283236,0.2279565416609531,0.22544174001870504],"twin_dists":[0.10097279274136678,0.1507096004231994,0.1675194564237424,0.17823492556627632,0.17902315726144868,0.18063901779202893,0.18202447837709793,0.18431744081142776,0.1952820658814004,0.19759341662305044,0.1980939414171918,0.20443716247073573,0.20490661897345375,0.20556142261834023,0.2080602445471574,0.21411504274667126,0.21443228768040326,0.21485971044731017,0.21716293154834837,0.21723961513619353,0.21794028797067533,0.22201714898418035,0.222594478471028,0.22333882927507817,0.22417506646410257],"n_dims_used":45,"mean_confidence":0.927622816297743},"coverage":{"mean_confidence":0.927622816297743,"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}}