{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004731","474:4740004670","474:4740004661","474:4740004662","474:4740004605","474:4740004666","474:4740004663","474:4740004477","474:4740005675","474:4740005391","474:4740004728","474:4740004730","474:4740004664","474:4740004726","478:4780007390","474:4740005677","474:4740004604","478:4780007649","478:4780004919","478:4780007996","474:4740004714","478:4780010124","474:4740004669","478:4780005576","478:4780006151"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,478,478,478,474,478,474,478,478],"twin_sims":[0.7970838720079404,0.7639506142337236,0.7598244029013317,0.7491034571954985,0.7353310512849958,0.7219939116099637,0.7170569507298795,0.707245374513958,0.6692387116863185,0.6455293491099783,0.6444967209848449,0.6415456661974547,0.6327938034028942,0.607014001356641,0.6040158563497454,0.6029057431461045,0.5950841528680472,0.5884202203063718,0.5860594247300914,0.561559358923386,0.5608237856577125,0.5585317668758698,0.5553510567690977,0.5442325132081735,0.542052953373136],"twin_dists":[0.08746935763425698,0.09530560007290875,0.09625932551543911,0.09871796907108195,0.10183923414547649,0.1048270679425699,0.10592536628912806,0.10809702680892014,0.11639746354372382,0.12151208650431125,0.12173411421098514,0.12236836096349457,0.12424728512652272,0.12977099086592483,0.13041297725581752,0.13065068842207953,0.13232578121825309,0.1337535630067961,0.13425957995736648,0.13952144770989905,0.13967981852889017,0.1401734785720257,0.14085902503335632,0.14326029713763289,0.14373199386399213],"n_dims_used":45,"mean_confidence":0.9227427164713542},"coverage":{"mean_confidence":0.9227427164713542,"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}}