{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011662","466:4660002181","490:4900001350","496:4960012000","466:4660000686","466:4660000714","496:4960011466","496:4960012302","496:4960012191","466:4660000795","496:4960011657","490:4900001212","466:4660001371","466:4660000081","466:4660001744","496:4960011391","466:4660000031","490:4900001345","496:4960011906","496:4960011999","466:4660000043","496:4960012070","466:4660002746","496:4960010378","466:4660000005"],"twin_admin_codes":[496,466,490,496,466,466,496,496,496,466,496,490,466,466,466,496,466,490,496,496,466,496,466,496,466],"twin_sims":[0.78442358739754,0.596047154927122,0.5892906989142228,0.5758072097914694,0.5666365198711143,0.5646883497949043,0.5612360886721645,0.5543099388774029,0.5458716816380433,0.5077188396448024,0.5044336557015686,0.5001363407728254,0.49671621226474266,0.48586114964729665,0.48117901792165574,0.4780485869337752,0.46953240775693905,0.46462925804479394,0.4577257348660417,0.4538309144380733,0.44907253754103776,0.44819017303718506,0.44355551597271026,0.42983923728542517,0.42929438107548135],"twin_dists":[0.09050418327045799,0.13211950958062837,0.13356701321221726,0.13645876961436915,0.13842905302950245,0.1388480719220589,0.13959104519032525,0.14108354591781536,0.14290577330052032,0.15121623480073398,0.1519386027145855,0.15288544595881023,0.1536406311404482,0.15604757667544938,0.15709079187703007,0.15779006274456345,0.1596999938298853,0.16080491196780228,0.16236753474922824,0.16325285929392835,0.16433827746053536,0.16454002164080525,0.16560217479656142,0.16877128480084808,0.1688980025272564],"n_dims_used":45,"mean_confidence":0.9163334316677517},"coverage":{"mean_confidence":0.9163334316677517,"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}}