{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003998","493:4930003305","493:4930002293","493:4930002462","493:4930002971","493:4930005403","493:4930005019","493:4930004613","493:4930005156","493:4930004620","493:4930004319","493:4930003302","493:4930003831","493:4930002123","493:4930004760","493:4930002977","493:4930004908","496:4960000761","493:4930005945","493:4930003303","493:4930004469","493:4930003826","493:4930005512","496:4960000689","496:4960000910"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,496],"twin_sims":[0.9296829957769225,0.8029435423690499,0.7462310174985717,0.725045029065374,0.7110179398272468,0.6647704287842209,0.6562102956892116,0.6448748032948606,0.6426895939239178,0.6258014781930616,0.6248798963894563,0.622041984409557,0.617871896773862,0.6144617816108501,0.6115682859623789,0.5639497677727416,0.5603809982885022,0.5487851949345722,0.5340333796486554,0.5102502093011244,0.5083572808188258,0.5075672856948867,0.502011546442966,0.4924261286755643,0.48855240994263543],"twin_dists":[0.04959492125552294,0.0860453275974689,0.09937224023663617,0.10414630472330019,0.1072636870093149,0.11736422167798162,0.11921232442425916,0.12165282765838456,0.12212255123093427,0.12574668729278873,0.12594421474124376,0.12655236739346729,0.12744573973087933,0.12817612418888394,0.12879577150650756,0.13900697542602172,0.1397751653303384,0.14227608473115747,0.14547066566402372,0.1506604585421765,0.15107599367111313,0.15124953219640913,0.15247200189036203,0.15459001436302425,0.1554493477470092],"n_dims_used":45,"mean_confidence":0.928027852376302},"coverage":{"mean_confidence":0.928027852376302,"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}}