{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002815","496:4960004052","493:4930006948","493:4930006834","493:4930006843","496:4960002950","466:4660001446","493:4930006877","496:4960002010","493:4930007182","496:4960002813","496:4960002014","496:4960002814","493:4930007193","466:4660006902","493:4930005940","496:4960002816","493:4930006965","493:4930006992","493:4930007180","496:4960002949","496:4960002817","496:4960004200","493:4930007133","496:4960003918"],"twin_admin_codes":[496,496,493,493,493,496,466,493,496,493,496,496,496,493,466,493,496,493,493,493,496,496,496,493,496],"twin_sims":[0.7049668067409792,0.6484875748745256,0.6083507789101578,0.5919521280837599,0.5425939228752773,0.5391662507048766,0.5122402881840206,0.5114580114294726,0.5036208655162546,0.4983879945768354,0.4920837748652359,0.44766132967921335,0.44578179914559884,0.4456448702255007,0.4382019540714965,0.435561309076351,0.432179686877006,0.42996373657537845,0.4275587453084781,0.4211884855846517,0.40803962574340247,0.4049328219639554,0.3986649736399054,0.3976091134898538,0.39202223094711597],"twin_dists":[0.10859939059695525,0.12087574685782206,0.12948474977746774,0.1329967398943056,0.14361488611161682,0.1443572672568155,0.15022402366172363,0.15039552953079693,0.15211751841615445,0.15327130889153376,0.1546658799446722,0.16466100832553732,0.16509143855996658,0.16512282350847063,0.1668344220910081,0.1674444031878252,0.1682277058359816,0.16874233908394554,0.1693021005705082,0.1707911072614678,0.1738951960835294,0.17463498429111102,0.17613526828836398,0.17638905137274444,0.17773708928309792],"n_dims_used":45,"mean_confidence":0.926891581217448},"coverage":{"mean_confidence":0.926891581217448,"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}}