{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009605","496:4960008532","496:4960008721","496:4960009018","496:4960007969","488:4880004076","496:4960009010","496:4960009703","496:4960010547","496:4960007841","496:4960009510","496:4960008726","496:4960009616","496:4960009604","488:4880003662","496:4960007981","496:4960008426","496:4960008722","466:4660003021","496:4960009013","496:4960008911","496:4960008906","496:4960008437","496:4960008220","496:4960009112"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,496,466,496,496,496,496,496,496],"twin_sims":[0.9157979823668374,0.7150566543234796,0.713346708291628,0.649879587288031,0.6307513386978028,0.5945515786371498,0.5757325650054426,0.5620196790319766,0.540469863532273,0.5260368879158793,0.5252851647976818,0.5093643977813176,0.5069923978029127,0.5015318339204514,0.48483234285618765,0.4823914332593902,0.4774114365625599,0.47203834060346195,0.43296301585395053,0.4217773351419615,0.4209252903690479,0.41658430531853163,0.409968745944794,0.4049302060715508,0.39711296114300315],"twin_dists":[0.0544728596910225,0.10636926699401272,0.1067482504765512,0.1205761599739596,0.1246854019526312,0.13243986193273122,0.1364747936268008,0.13942235372081302,0.1440748211831746,0.1472096164654016,0.14737338188850696,0.1508548618651054,0.15137586261131783,0.15257772793305546,0.15627653373492892,0.1568203529985374,0.15793256818817625,0.15913680148318599,0.1680460408277393,0.17065307442114017,0.17085282943320734,0.17187321185135498,0.17343709125126966,0.1746356082471128,0.1765084114187802],"n_dims_used":45,"mean_confidence":0.9234847174750433},"coverage":{"mean_confidence":0.9234847174750433,"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}}