{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001461","481:4810002954","488:4880003918","466:4660000226","472:4720001108","488:4880001357","496:4960009466","490:4900002651","488:4880000739","470:4700000669","470:4700007454","488:4880003787","496:4960009263","496:4960006599","496:4960010334","468:4680001719","481:4810003346","488:4880003659","481:4810002299","496:4960011196","488:4880003846","496:4960011964","468:4680006439","496:4960011635","496:4960010808"],"twin_admin_codes":[488,481,488,466,472,488,496,490,488,470,470,488,496,496,496,468,481,488,481,496,488,496,468,496,496],"twin_sims":[0.299357779134727,0.2936572067279281,0.26508454408489135,0.25099123430900655,0.24218495006943846,0.1941985839734621,0.1816072398127186,0.17410370868387165,0.1633319511801889,0.15533123640226476,0.1548424933189507,0.15141845883619542,0.15041114255727608,0.14905871680507402,0.14830231289472653,0.14092936444661705,0.13732734307847438,0.13247134007881475,0.12642521584041155,0.1089491005266687,0.10889543088975122,0.10889415622664846,0.10819226499192312,0.1049966274556187,0.10327649875849414],"twin_dists":[0.20171275157268603,0.20331411544634123,0.21163616329206053,0.21594634195324378,0.21871832209508585,0.23513194082085695,0.23989255358918893,0.24284126887013063,0.2472375447026008,0.2506406294736665,0.25085262102974587,0.2523517117262929,0.2527974641051414,0.2533994017397872,0.253737819266526,0.257105334310155,0.25879836155720637,0.26113422082422805,0.26413446044046734,0.2734698140260199,0.2735002037087681,0.273500925609968,0.27389943749268014,0.2757395974926699,0.2767482058648705],"n_dims_used":45,"mean_confidence":0.9267007615831163},"coverage":{"mean_confidence":0.9267007615831163,"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}}