{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000170","488:4880000126","488:4880000954","488:4880000272","496:4960004645","488:4880000330","488:4880000340","488:4880000127","496:4960004491","488:4880000169","496:4960004474","488:4880000040","488:4880000065","499:4990002044","488:4880000941","488:4880000271","488:4880000408","496:4960004929","496:4960004643","496:4960005081","496:4960004488","496:4960004472","488:4880000761","488:4880000273","496:4960005389"],"twin_admin_codes":[488,488,488,488,496,488,488,488,496,488,496,488,488,499,488,488,488,496,496,496,496,496,488,488,496],"twin_sims":[0.9837717311174743,0.870155008668395,0.847123080524555,0.7921722220896403,0.7867620967223784,0.7681862422174544,0.7413142312014289,0.7166720626547001,0.6990522748278776,0.6865972517103831,0.6850551556566059,0.6622587705593344,0.6513509707002354,0.646677059408225,0.6409174536837173,0.6264793653955061,0.6225631235383047,0.618687623026104,0.5975471531573637,0.5874277311576447,0.5834397264339523,0.56692568089886,0.563516304512105,0.5395703477527001,0.5250085460748826],"twin_dists":[0.023493565616013512,0.06849790569091928,0.0748125029880998,0.08865329131775374,0.0899476922041068,0.09432197965110536,0.10048805955986578,0.1060108276777286,0.10990018013030634,0.11262557997776496,0.11296182848671775,0.11790699621404739,0.12025937914108215,0.12126525531614636,0.12250332897149155,0.12560137984522413,0.12644070133431218,0.12727100482714104,0.13179823724916662,0.13396627982371373,0.13482124452434022,0.13836687422019012,0.13910024591437212,0.1442697001377134,0.1474336573648615],"n_dims_used":45,"mean_confidence":0.9338099161783854},"coverage":{"mean_confidence":0.9338099161783854,"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}}