{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003834","474:4740003850","474:4740003923","474:4740003922","474:4740004114","474:4740004278","474:4740004203","474:4740004360","478:4780004899","474:4740003851","474:4740003428","474:4740003854","486:4860002187","474:4740003586","486:4860002246","474:4740003768","487:4870012026","487:4870012423","478:4780001857","487:4870013034","487:4870008552","474:4740004195","474:4740003587","474:4740000781","486:4860002082"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,474,486,474,486,474,487,487,478,487,487,474,474,474,486],"twin_sims":[0.7412059146203612,0.5280319160451584,0.5198529373164673,0.5123003931815486,0.504775320517703,0.45040276193100537,0.44558134201375016,0.43790044220043295,0.43137617149005264,0.4167759975463692,0.4160968678232171,0.3901701477416487,0.3899508153523672,0.38707367095148243,0.3786035141346351,0.3752208363421365,0.3745272315239618,0.36735506867198464,0.3488875892307819,0.3488379696680986,0.34538467324745575,0.34381598383631273,0.3383549929336554,0.3365045308487969,0.33394154537403026],"twin_dists":[0.10051258430910316,0.14677524298651207,0.14855839800156612,0.15021084902288512,0.15186341685012764,0.16403441529354976,0.16513738581310064,0.16690399674325046,0.16841419062224905,0.17182805764111214,0.171988070748657,0.17818593731264867,0.17823915797093223,0.1789386007886012,0.1810122151026892,0.1818465941652986,0.18201813384514617,0.1838012091325001,0.18847517892596527,0.1884879074240017,0.18937610751794448,0.18978113115012663,0.19119885945189438,0.19168204270931896,0.1923536578709162],"n_dims_used":45,"mean_confidence":0.9235775417751736},"coverage":{"mean_confidence":0.9235775417751736,"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}}