{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003638","470:4700000943","496:4960004114","479:4790001847","485:4850002646","479:4790003282","479:4790001466","472:4720000328","479:4790000480","479:4790001612","472:4720000945","479:4790001467","470:4700008085","479:4790006006","479:4790000409","488:4880000077","488:4880004803","479:4790001111","470:4700000483","472:4720000229","496:4960007473","488:4880005668","496:4960002053","472:4720000256","496:4960007737"],"twin_admin_codes":[479,470,496,479,485,479,479,472,479,479,472,479,470,479,479,488,488,479,470,472,496,488,496,472,496],"twin_sims":[0.24141623391602396,0.20603046977007775,0.18182042569166956,0.1798672425136717,0.1787250747357139,0.1718138867667528,0.17153848397927793,0.1709818458658288,0.166091198092106,0.1651789060054478,0.1581006190120288,0.15723591527736208,0.15366924496304366,0.1517436288914859,0.14943244006494796,0.14923847367520007,0.14732731008075808,0.14522437825657836,0.13914959125573326,0.13668956760991782,0.126500543839262,0.12344578644983775,0.12228006631177712,0.11574353119521237,0.1147796048461049],"twin_dists":[0.21896335721415155,0.23085029990856526,0.23981004937952669,0.24056851789262054,0.24101475602647127,0.24375911658918048,0.24387009700351422,0.24409479855551627,0.24609198645308009,0.246469211263069,0.24944853309206536,0.24981910150980455,0.2513635227555704,0.25220828480018675,0.2532326640054046,0.2533191642646972,0.2541759232622947,0.2551281942675029,0.25793777658804945,0.2591015782119744,0.2640964198475756,0.26565306178693754,0.26625481437754,0.26971266349543194,0.27023516524442787],"n_dims_used":45,"mean_confidence":0.9232264200846354},"coverage":{"mean_confidence":0.9232264200846354,"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}}