{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005829","485:4850006249","485:4850006246","485:4850007013","485:4850005839","485:4850006150","485:4850006633","494:4940002502","485:4850007169","485:4850007505","494:4940002497","485:4850006414","485:4850006248","485:4850006630","485:4850007371","480:4800003476","480:4800003319","485:4850006642","494:4940003634","494:4940002380","485:4850006777","485:4850006706","485:4850006486","494:4940001292","485:4850007694"],"twin_admin_codes":[485,485,485,485,485,485,485,494,485,485,494,485,485,485,485,480,480,485,494,494,485,485,485,494,485],"twin_sims":[0.39015778224721587,0.3486232384207384,0.17074014710394714,0.14978923493417312,0.14741463637696403,0.1370006255273974,0.1353329817391644,0.12392235076879944,0.12058905472523763,0.11419614269509036,0.10515745239966656,0.10447392409308552,0.10137698552468899,0.09752467855621987,0.09589785516275542,0.08893525721467978,0.07872849639291743,0.07649488641833625,0.07427024994017983,0.07396600582038153,0.07102890047564761,0.066316282417971,0.06494284962152093,0.06295734865574334,0.06021834159767601],"twin_dists":[0.17818893740718816,0.18854300163035292,0.2441925298828393,0.2530737654321138,0.25413659724348714,0.2589535604243208,0.2597500789264049,0.26540830131644433,0.2671355464684839,0.2705530755359422,0.275645956077507,0.27604471810771586,0.2778773346286774,0.28021905617363785,0.28122979992274943,0.28571481736593507,0.2928230559157266,0.29447626718785586,0.29616194973804616,0.29639564261914414,0.2986925977162937,0.30254455275753267,0.3037090730763211,0.3054286671948445,0.3078753160389104],"n_dims_used":45,"mean_confidence":0.9182528177897136},"coverage":{"mean_confidence":0.9182528177897136,"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}}