{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010923","468:4680007073","468:4680004863","498:4980005054","498:4980003975","498:4980004686","498:4980004593","498:4980004034","500:5000003467","498:4980004594","478:4780001927","478:4780001619","468:4680007381","468:4680007830","498:4980000845","468:4680006483","468:4680007225","468:4680007961","468:4680002918","468:4680006482","468:4680004385","498:4980003776","498:4980004595","500:5000010924","478:4780001510"],"twin_admin_codes":[500,468,468,498,498,498,498,498,500,498,478,478,468,468,498,468,468,468,468,468,468,498,498,500,478],"twin_sims":[0.40279854766295514,0.3182703430860697,0.31633613790893567,0.313951691169899,0.2854723316168829,0.2717902637601047,0.2708505194034345,0.25675215662816997,0.2542762667605135,0.2520454558902047,0.2508807522850943,0.25076021141842364,0.24593840356797136,0.24162207817732317,0.23864956388043704,0.23666219166135996,0.23473908691277082,0.23248948887769577,0.2324675390371952,0.23043421800017821,0.22974029342089566,0.22728016758711977,0.22152706550856277,0.22070590147247374,0.22003019251484723],"twin_dists":[0.17514466411579496,0.19652324201088486,0.19704574189825627,0.1976923623097613,0.20564591960816933,0.20963565557872987,0.20991415345358472,0.2141664579745462,0.2149282636008408,0.21561870392992086,0.2159807290834237,0.21601825802183056,0.21752903999287757,0.21889769302568862,0.21984947157831652,0.22049012497546602,0.22111341436169987,0.22184678220631296,0.22185396074557795,0.22252088748743246,0.22274938108002876,0.2235631376112883,0.22548922823132575,0.22576685664883628,0.22599582672433044],"n_dims_used":45,"mean_confidence":0.9272568596733941},"coverage":{"mean_confidence":0.9272568596733941,"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}}