{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001250","500:5000007049","473:4730005178","498:4980000318","500:5000008201","500:5000007225","500:5000006790","473:4730006588","468:4680007565","500:5000008923","500:5000003661","500:5000008165","498:4980001721","500:5000008073","473:4730003360","500:5000008004","500:5000007440","475:4750010192","471:4710001430","500:5000006492","500:5000009308","500:5000010930","473:4730006726","498:4980001145","500:5000006634"],"twin_admin_codes":[498,500,473,498,500,500,500,473,468,500,500,500,498,500,473,500,500,475,471,500,500,500,473,498,500],"twin_sims":[0.5088550411281955,0.47337393867466515,0.44902870163391406,0.4073298608213162,0.3962533490984076,0.3499754417986856,0.3472217694726882,0.34167196911439346,0.3390529266727834,0.32667871213928545,0.32512133770369245,0.3133043898905116,0.30368416591576564,0.28847587075534803,0.28638629606690985,0.28417839180663557,0.28350270570188363,0.281620581977012,0.28131296302113834,0.27734374844344983,0.2677857362038802,0.26666414704139285,0.26590334164969026,0.2654068010612252,0.264294708817231],"twin_dists":[0.15096668665120824,0.15883704325100773,0.16434829659999445,0.1740639833082351,0.17671537153217104,0.18819635938848653,0.1889030197694051,0.19033629254600537,0.1910169886128874,0.19427227530229788,0.19468673597219577,0.19786837996833195,0.2005093042766667,0.20478565614390995,0.20538357285457462,0.20601820057722586,0.2062130089301885,0.2067571300767036,0.20684627150528678,0.20800181277223329,0.21082658854132277,0.21116212082103208,0.2113902214047004,0.2115393106945374,0.21187385494069044],"n_dims_used":45,"mean_confidence":0.9244249131944444},"coverage":{"mean_confidence":0.9244249131944444,"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}}