{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002365","477:4770000224","477:4770000087","477:4770000194","477:4770000154","477:4770000271","477:4770000222","489:4890001698","489:4890002196","489:4890001777","477:4770000270","489:4890002119","489:4890004390","489:4890001880","499:4990000285","489:4890002118","477:4770000561","477:4770000230","489:4890004338","489:4890002441","477:4770000267","472:4720004360","489:4890001961","477:4770000200","477:4770000105"],"twin_admin_codes":[489,477,477,477,477,477,477,489,489,489,477,489,489,489,499,489,477,477,489,489,477,472,489,477,477],"twin_sims":[0.6845935257709992,0.6605057513438185,0.6575593032513053,0.656493312572284,0.6525296037289274,0.6462739584517785,0.6297206363565945,0.6286693850934026,0.6100923079699876,0.6003206446788538,0.563612424535743,0.562476587529122,0.55112618765019,0.5483820690464009,0.5379878545824032,0.5244744524485629,0.5154018390804417,0.5142669772343919,0.5121440217443238,0.5114228822594663,0.5046036651418756,0.500122423140993,0.4963679158930353,0.48739719208718063,0.48603576812049154],"twin_dists":[0.11306243761022944,0.11828556592114545,0.11892139870920759,0.11915129863892336,0.12000554021076391,0.12135195506690623,0.12490644530242166,0.1251318653273521,0.12911183407272278,0.13120426448333114,0.13907956249058603,0.13932400477213222,0.1417705382697431,0.14236317722894012,0.14461269532507934,0.14755005701340917,0.14953155510571323,0.1497799998485302,0.15024512547569085,0.1504032327891075,0.15190118917083859,0.15288851611281828,0.1537176196186081,0.1557060130129502,0.15600873081865982],"n_dims_used":45,"mean_confidence":0.9198666890462239},"coverage":{"mean_confidence":0.9198666890462239,"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}}