{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006237","487:4870006236","487:4870006377","487:4870007284","487:4870005354","487:4870006378","487:4870006382","487:4870005802","487:4870007994","487:4870007998","487:4870006093","487:4870008138","487:4870005361","487:4870007558","487:4870007993","487:4870007561","487:4870007705","487:4870007560","487:4870007127","487:4870006691","487:4870007717","487:4870007844","487:4870006985","487:4870007270","487:4870005801"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.752605302924203,0.6279362524628284,0.589752812604556,0.584552146049363,0.5744103074655172,0.5447239537642038,0.5272737028186695,0.5153472033680139,0.5046885659503162,0.5044050246511288,0.5033397305177091,0.4991506114200686,0.493119691911174,0.48725754219854467,0.4796823563573182,0.4732616671686348,0.4668930972191047,0.4549859270388969,0.4422652203405486,0.4267869612468106,0.41339646443859646,0.395908950012283,0.3930841987193378,0.3851928562860009,0.3831995866588108],"twin_dists":[0.09791784535199101,0.1252890537925851,0.13346798509473717,0.13458272021358691,0.13675867587625765,0.14315398728539974,0.14694028478861199,0.14954351290182893,0.15188250653628674,0.1519449038108026,0.15217942153748404,0.15310295150600936,0.15443636829860055,0.15573705280604716,0.1574249319342941,0.15886223035159613,0.1602942639662625,0.1629900279102937,0.1658986352587465,0.16948200710446998,0.17262544227642881,0.1767983469141138,0.17748017000526062,0.17939716185591467,0.1798843052374486],"n_dims_used":43,"mean_confidence":0.9019581107206123},"coverage":{"mean_confidence":0.9019581107206123,"n_dims_used":43,"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}}