{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009240","493:4930001138","493:4930002707","466:4660012172","493:4930000255","493:4930002369","480:4800003537","466:4660003982","493:4930002937","478:4780001782","466:4660012304","496:4960005507","469:4690002799","489:4890002758","485:4850007947","493:4930002769","481:4810002956","480:4800004423","490:4900001444","466:4660000829","493:4930000254","498:4980002407","466:4660011417","469:4690003639","481:4810003263"],"twin_admin_codes":[466,493,493,466,493,493,480,466,493,478,466,496,469,489,485,493,481,480,490,466,493,498,466,469,481],"twin_sims":[0.0558987610533773,0.039722432696734034,0.024267448016863463,0.022269200349365508,0.01194548447715053,0.004813748041032836,0.00465343731849848,0.0036854849937284166,0.0036481965905378975,0.003566557321493261,0.003030432882447157,0.002601346609986584,0.0018667855948801787,0.0016411830866702045,0.0012688760082715936,0.0009091391567273608,0.0008868250368239942,0.0008617166454503023,0.0008266211714212614,0.0007730386366746403,0.0007459267405976887,0.0006845713234001433,0.0006730927209108749,0.0006680876847792077,0.0006322992074747382],"twin_dists":[0.31192667343835445,0.3298832018744349,0.35418462941487555,0.35825357445865613,0.38646780406866676,0.4242854310067329,0.4256297900788794,0.43477327557710355,0.435167617923311,0.4360439731095225,0.4423003298767071,0.4480849012952012,0.4604059646047325,0.46510075428712283,0.47433974216697367,0.48605038475505635,0.4869120053440283,0.4879059379135382,0.48934128709720565,0.49164592374537347,0.4928692531381262,0.4957980528736312,0.49637300035971627,0.4966265603114671,0.49849299477674114],"n_dims_used":45,"mean_confidence":0.9115653991699219},"coverage":{"mean_confidence":0.9115653991699219,"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}}