{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000816","493:4930005007","496:4960000598","496:4960000504","496:4960000333","496:4960000456","496:4960000181","496:4960000234","496:4960001439","496:4960002314","493:4930004434","496:4960000140","496:4960000297","496:4960006697","496:4960000145","496:4960000408","493:4930004297","496:4960008424","496:4960006949","493:4930004593","496:4960000597","488:4880000535","496:4960007257","470:4700003835","499:4990000435"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,496,493,496,496,496,496,496,493,496,496,493,496,488,496,470,499],"twin_sims":[0.5632082957084581,0.5502882324271918,0.5011333967265045,0.49043373503432997,0.47866081869790006,0.449694039269957,0.43868379731621093,0.4301261501704973,0.4257329863767759,0.42482436963878734,0.41907035390887876,0.41902805845876406,0.41880050449138156,0.41808416369831786,0.4156191109906879,0.4126191453207728,0.4064295513462903,0.402291766013266,0.39869409664760425,0.3945212742005674,0.3916097592556707,0.39004457217896527,0.3890340322829741,0.3816850412133586,0.37389658946821946],"twin_dists":[0.13916652731783774,0.1419514575350151,0.1526655625067144,0.1550317478737106,0.15765318831655165,0.16419626641004348,0.1667232746361178,0.16870458353791257,0.16972791080795308,0.16994010345201618,0.17128829629654935,0.17129823514416975,0.1713517145128271,0.1715201486104105,0.17210070463965305,0.17280924543071904,0.1742782711340831,0.17526586530263744,0.17612827273178355,0.177133014432356,0.17783696494048465,0.17821640630763258,0.17846176620469342,0.18025526242371684,0.1821742372118362],"n_dims_used":45,"mean_confidence":0.9287217881944444},"coverage":{"mean_confidence":0.9287217881944444,"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}}