{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000383","474:4740000248","474:4740000212","474:4740000213","487:4870012825","474:4740002327","474:4740000607","474:4740000015","474:4740003371","474:4740001064","474:4740001083","474:4740000244","474:4740000478","474:4740002330","487:4870013178","474:4740000013","474:4740003370","474:4740000246","474:4740003176","474:4740000277","478:4780001175","474:4740002642","474:4740000278","474:4740000416","474:4740000096"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,478,474,474,474,474],"twin_sims":[0.8724518878238671,0.8431106153124207,0.8215081267382127,0.8158322096020415,0.805840010497412,0.7932809142346561,0.785240932514949,0.7613428429800798,0.7080802902544676,0.6998495605817244,0.6961145175384378,0.6954016918613471,0.6915332284068416,0.6692673128519508,0.6376515395707745,0.6319827003546298,0.6313294806592077,0.6309416597467179,0.6221273392831874,0.6191211345857665,0.609585209374807,0.6084627101847324,0.6075395572716052,0.5942410101680251,0.5940214161476792],"twin_dists":[0.06784565881247287,0.07587540838164669,0.08144144202259065,0.08286492447250385,0.08533654277205843,0.08838679346961563,0.09030988267056064,0.09590885859347899,0.1079127712709651,0.10972509382493359,0.11054464344697348,0.11070086046135799,0.11154760509721726,0.11639127042895878,0.1232047355077315,0.1244212850633102,0.12456140087975896,0.12464458258181063,0.1265340784915087,0.12717813944757572,0.12922042072973497,0.12946078205887757,0.12965845506658985,0.13250638943012552,0.13255342993086613],"n_dims_used":45,"mean_confidence":0.9226665920681424},"coverage":{"mean_confidence":0.9226665920681424,"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}}