{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001862","474:4740003218","474:4740001659","474:4740001543","474:4740001764","474:4740001967","474:4740001760","474:4740003235","474:4740002488","474:4740001761","474:4740002482","474:4740002061","474:4740001226","474:4740001763","474:4740001348","474:4740002478","474:4740003322","474:4740001953","474:4740001656","474:4740002763","474:4740001341","474:4740001346","474:4740003136","474:4740003234","474:4740001846"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7119787516284988,0.6509753096384557,0.6212527409310582,0.6085172723883034,0.576413914330142,0.5738154700684241,0.5668670857086867,0.5457212737083027,0.5279081968450374,0.5187289245845155,0.5043412233606378,0.5016774584606476,0.48177658452468236,0.4699667218731819,0.46575995650183744,0.46354312365354394,0.4625798876786428,0.46005047197182086,0.45205854847653126,0.4482944176526747,0.43860195993730433,0.4306271452909499,0.4167893217310378,0.39726965587713275,0.3934153227675112],"twin_dists":[0.10705112286704402,0.1203402680703358,0.1267214715644217,0.12944909870514296,0.13632853543457507,0.1368864053281136,0.13837947374226162,0.14293829614403383,0.14680216966980764,0.14880395502785496,0.151958945488941,0.15254563013413014,0.15695747307754404,0.15960231212686593,0.16054975618436282,0.16105021469378145,0.16126792906918977,0.1618403995385874,0.16365665237540458,0.16451617932649695,0.166742148790729,0.1685881560460855,0.17182491938358638,0.17647070777324528,0.1774001279778863],"n_dims_used":45,"mean_confidence":0.920554436577691},"coverage":{"mean_confidence":0.920554436577691,"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}}