{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000848","497:4970001087","497:4970001654","497:4970000993","497:4970000774","497:4970001446","491:4910005964","497:4970000919","497:4970000917","497:4970000829","497:4970000924","497:4970000560","497:4970000926","497:4970001096","497:4970000687","497:4970001358","497:4970000845","497:4970000923","497:4970001826","497:4970001840","497:4970001426","497:4970000317","497:4970001078","497:4970001425","497:4970000378"],"twin_admin_codes":[497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4094798471486081,0.40711068263077893,0.3586403184902326,0.34987756168715517,0.32736044151817884,0.28682742890988067,0.28639534104579417,0.2802697802449513,0.2678789610483711,0.2626129415369495,0.2615965481922681,0.25140979970436245,0.2352808320140492,0.2177109699768748,0.21655653636966563,0.21611073516071197,0.21204965786430371,0.19364766971603894,0.19011006169637215,0.1854440181901607,0.18532233473356566,0.1783587483753773,0.17113351123857773,0.16943306314092457,0.16816162849038216],"twin_dists":[0.1735530992118011,0.17411613179152657,0.1859914473001625,0.18822142770525993,0.19409119228052946,0.2052571287491141,0.20538097907421954,0.20714900428713134,0.21079873889791528,0.21238144519640112,0.21268919943860035,0.21581615254117056,0.22093749472578977,0.22678532002310708,0.22718041113769655,0.22733336061157508,0.22873657499847921,0.23533564628504794,0.23665341933010897,0.23841802392513486,0.23846445701173213,0.2411583059242308,0.24403352295545733,0.24472277852243673,0.2452413920589257],"n_dims_used":45,"mean_confidence":0.8885982937282986},"coverage":{"mean_confidence":0.8885982937282986,"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}}