{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001459","489:4890001196","489:4890001182","489:4890000503","489:4890001259","489:4890000719","489:4890001258","481:4810005639","485:4850004586","489:4890001197","489:4890000274","489:4890000943","489:4890000463","489:4890000281","489:4890001323","489:4890000665","489:4890000610","485:4850004032","489:4890001382","485:4850003160","489:4890000594","477:4770000095","489:4890000462","489:4890000885","489:4890000834"],"twin_admin_codes":[489,489,489,489,489,489,489,481,485,489,489,489,489,489,489,489,489,485,489,485,489,477,489,489,489],"twin_sims":[0.759081983441527,0.7485380961537784,0.7245635327733431,0.7200880993679849,0.6945622437890245,0.6915312620057694,0.6915003348798106,0.6809440575649982,0.6718884787120175,0.6529250881681065,0.6478278475754055,0.6458972134318263,0.6431812769670666,0.6331107650721632,0.6307774939890276,0.6268716774089145,0.6147554572800507,0.6082026326546973,0.6076452330170236,0.6064349550370728,0.6015878725735001,0.6002238982787144,0.5907483494152748,0.5904098082314289,0.5890093506585211],"twin_dists":[0.09643047174547266,0.09884688779769284,0.10425384022966,0.10525150796094289,0.11088474977276915,0.11154803507525318,0.11155479761857305,0.11385706370711503,0.11582342018216753,0.11992034833476839,0.12101769750924771,0.12143297902127517,0.12201687978518685,0.12417928410620865,0.12467979232250162,0.12551728147280078,0.12811322914111076,0.12951647212878634,0.12963582698480702,0.12989498024068674,0.13093289402483102,0.13122498268166208,0.13325466154651186,0.13332720204749945,0.1336273064771131],"n_dims_used":45,"mean_confidence":0.9195077684190538},"coverage":{"mean_confidence":0.9195077684190538,"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}}