{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007246","496:4960007369","496:4960006846","496:4960006048","496:4960005646","496:4960005633","496:4960007227","496:4960006310","496:4960006303","496:4960007495","496:4960004587","496:4960005341","496:4960007638","496:4960004431","496:4960007631","496:4960005490","496:4960007111","496:4960006837","496:4960005336","496:4960005635","496:4960006168","493:4930001767","496:4960005632","496:4960007636","496:4960005762"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496],"twin_sims":[0.735402796522698,0.5984928593607024,0.596141286080732,0.5890373851206518,0.5783070243532096,0.5592692746767183,0.5410540323506958,0.5336419740701307,0.518883381527966,0.5045626826959486,0.5012461084339392,0.5008454923378097,0.4922723444174523,0.4795729577359629,0.47656705648736186,0.47373162876508584,0.47149244753078834,0.45590684246584523,0.45236508807572023,0.4503179178407556,0.4472257747129745,0.44185238318730186,0.43543461195169864,0.42881070478292144,0.425892108746395],"twin_dists":[0.10182307360003671,0.1315956964428111,0.13209934763918765,0.13362129858749944,0.13592224391742916,0.14001460187623532,0.14394829435119763,0.14555565476363605,0.148770204171693,0.1519102077627748,0.15264071351313419,0.15272904237964932,0.15462409102196603,0.15744936894642864,0.15812151770281752,0.15875681189505228,0.15925940173406208,0.16278064157076028,0.16358677260777202,0.16405378613718713,0.16476069342159133,0.1659935599978767,0.1674737067011364,0.16901054666413262,0.16969076971026587],"n_dims_used":45,"mean_confidence":0.9329890780978732},"coverage":{"mean_confidence":0.9329890780978732,"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}}