{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003249","484:4840003197","473:4730003248","468:4680002169","484:4840003576","468:4680002687","473:4730003314","500:5000009879","475:4750009106","471:4710002132","496:4960005361","485:4850004932","484:4840004068","467:4670002342","496:4960005210","487:4870010973","484:4840003469","468:4680008708","490:4900001577","468:4680005509","496:4960005211","484:4840003470","494:4940004704","478:4780005607","472:4720001709"],"twin_admin_codes":[473,484,473,468,484,468,473,500,475,471,496,485,484,467,496,487,484,468,490,468,496,484,494,478,472],"twin_sims":[0.3166441839690499,0.09055301681711353,0.045985053954444646,0.03870571159305425,0.03728473712665685,0.03526753387788204,0.03437314293815271,0.028749521821213486,0.022024413266697573,0.021738515476269617,0.019908507417517873,0.016830539646576676,0.011529044578801372,0.011088684759549015,0.010166748073429597,0.010160009604731204,0.009965362697588851,0.009482303194742284,0.008431805504978318,0.0064900821278443075,0.005482686191715232,0.005369603938832631,0.005192102572079357,0.004975663392553504,0.004681190818335681],"twin_dists":[0.19696240679770233,0.28464860015985943,0.32231063528447995,0.3312063291840731,0.33310571612927936,0.3359103857231725,0.33719777863173556,0.3460190832396326,0.3587735990411746,0.35938735608959804,0.36349120277138414,0.371203014951981,0.3880134065501881,0.3897026808228272,0.39344180170666276,0.3934702250147232,0.3942985981782069,0.39641846733828356,0.40138337411285635,0.41223562033461936,0.4190806457038657,0.41991862805907665,0.42126673540666765,0.4229681898154927,0.42539407467735063],"n_dims_used":45,"mean_confidence":0.8987354702419705},"coverage":{"mean_confidence":0.8987354702419705,"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}}