{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006339","496:4960004622","488:4880000754","488:4880000676","488:4880000834","488:4880000451","496:4960004623","496:4960004471","488:4880000452","496:4960006336","488:4880000600","496:4960000330","496:4960007261","496:4960004926","468:4680002899","496:4960004472","496:4960000391","496:4960004625","488:4880001720","488:4880000065","488:4880000837","496:4960001104","488:4880001015","496:4960006204","488:4880000752"],"twin_admin_codes":[496,496,488,488,488,488,496,496,488,496,488,496,496,496,468,496,496,496,488,488,488,496,488,496,488],"twin_sims":[0.7421649219351306,0.6235440831708081,0.5666939335094318,0.5398905583994407,0.5165724326334241,0.5095420615517288,0.4950040369350281,0.4455126078998713,0.44311018117428735,0.44182613320529174,0.4374805195374787,0.42838469164387943,0.42779594745485416,0.41335042808563593,0.3986009457245363,0.396608558919861,0.3962452102330598,0.39043030170694476,0.38920346269190226,0.38891414780955064,0.3837937441945425,0.3814522388544675,0.3737699776718209,0.3736526100662007,0.3704729487523614],"twin_dists":[0.10029536470041814,0.12623049404752568,0.13841670697136227,0.14420031988763843,0.14927542868282562,0.15081586415751325,0.15401924482652393,0.16515314233683778,0.16570445799842212,0.16599959688791197,0.16700092649738205,0.16910971652062282,0.16924683449643144,0.1726363237456088,0.17615064907559402,0.1766298262759479,0.17671733202985146,0.1781228295411502,0.17842060749042363,0.17849089411541882,0.1797389703093688,0.1803123452799115,0.18220559313330575,0.18223466436073182,0.1830239686786038],"n_dims_used":45,"mean_confidence":0.9410327487521701},"coverage":{"mean_confidence":0.9410327487521701,"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}}