{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004030","499:4990003596","499:4990003551","500:5000010049","499:4990001882","499:4990002814","475:4750008040","500:5000002506","499:4990003164","500:5000011134","485:4850000704","500:5000011195","499:4990004053","500:5000011269","500:5000005007","499:4990003804","473:4730003423","499:4990003603","472:4720001935","500:5000011343","500:5000011376","499:4990004198","475:4750007621","499:4990003835","500:5000009723"],"twin_admin_codes":[499,499,499,500,499,499,475,500,499,500,485,500,499,500,500,499,473,499,472,500,500,499,475,499,500],"twin_sims":[0.6568226347397382,0.5935761788879079,0.5376100843121174,0.46918045291935984,0.4613658051265429,0.41593513550473055,0.4051394861344725,0.3840759417545503,0.38364331797044754,0.36995247814463444,0.35675569079855274,0.352580414594504,0.3359839535607061,0.3263292267129103,0.3179746548035676,0.30291305910927957,0.298003764759848,0.29566613295093047,0.2863407592543072,0.2849896921039368,0.27938699781106935,0.27468106038205514,0.27374135660458393,0.2708252468832059,0.2662484678393473],"twin_dists":[0.11908028200105773,0.13264880891875205,0.14469460328834916,0.1597791745285884,0.16154256797337713,0.17202619383204634,0.17458569538920576,0.1796699805633807,0.17977575539663768,0.183153486949215,0.1864686555953288,0.18753053495998318,0.19181823184254831,0.194365187700871,0.1966030020597625,0.20072306409591897,0.2020914762288519,0.20274770983168078,0.205396631950332,0.2057846614175434,0.20740572333085802,0.2087826512835988,0.20905932749064554,0.20992165131409699,0.21128669727572186],"n_dims_used":45,"mean_confidence":0.9204991658528646},"coverage":{"mean_confidence":0.9204991658528646,"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}}