{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005742","490:4900006611","490:4900009369","490:4900006739","490:4900008601","490:4900009266","490:4900007599","490:4900004940","490:4900005749","490:4900005878","490:4900009277","490:4900008378","490:4900004932","490:4900008722","490:4900005618","490:4900009574","490:4900009155","490:4900004666","490:4900008173","490:4900009382","490:4900005744","490:4900009261","490:4900008592","490:4900008496","490:4900009376"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49085084781904514,0.3749020865516958,0.3711193722890235,0.3356452319013022,0.31821752270306913,0.2574306560323126,0.22925914946050932,0.19087715887778803,0.1903988802935675,0.18939301534914282,0.18105065476419063,0.16465635929216177,0.15967927493178544,0.1562498460146932,0.15235854153659775,0.15231332325545174,0.15121293061936691,0.14931060858335918,0.14610225392816453,0.1441821735471017,0.14400481758423656,0.13542716586514894,0.1328195492822547,0.13240248627661289,0.130315145707666],"twin_dists":[0.1549392258319857,0.18192540681184632,0.1828632329171852,0.19190690677718655,0.19653748691226164,0.21395850300588692,0.22290807838176743,0.23636622949272743,0.23654519507886743,0.23692260406015667,0.24010827856756195,0.2466859579610747,0.2487757928693218,0.25024350049937183,0.25193767352371466,0.2519575458700614,0.25244248351230647,0.2532869856771535,0.2547294330596051,0.2556039248408423,0.25568513542971094,0.2597048982468241,0.26096460235921204,0.26116780037401593,0.262192084598583],"n_dims_used":45,"mean_confidence":0.9340624491373698},"coverage":{"mean_confidence":0.9340624491373698,"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}}