{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007706","468:4680006342","468:4680007966","468:4680007700","468:4680003014","468:4680004768","468:4680008702","468:4680008397","468:4680007702","468:4680000958","468:4680007403","468:4680003214","500:5000010777","468:4680008518","468:4680007949","468:4680001480","489:4890005306","468:4680008194","468:4680008078","500:5000011247","468:4680007963","498:4980005139","498:4980005097","485:4850008974","468:4680008976"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,500,468,468,468,489,468,468,500,468,498,498,485,468],"twin_sims":[0.4968092496049455,0.48452750471392736,0.3804649265767334,0.3661310279640887,0.330949280165612,0.3008632654158721,0.2973073208038239,0.2945295867937876,0.28530832590969935,0.2812332613731905,0.2804992125737243,0.28014947301302323,0.271954667270084,0.26849194039281704,0.26255251241269534,0.25702488555841335,0.2490034917642563,0.23562872524361567,0.23301770494506424,0.22299577710944093,0.2199188644456735,0.2081947288657962,0.2043455352865534,0.2011154313634058,0.19997054474918505],"twin_dists":[0.15362006849656418,0.15634440312048034,0.18055461970926312,0.1841072449757199,0.193141323020136,0.2012928349063521,0.20228666840699222,0.20306787237702295,0.20569304962055193,0.20686937697625685,0.20708236423229856,0.20718396150723245,0.20958699482613297,0.21061576926325792,0.21239972167753404,0.2140828269162047,0.21656650469326308,0.2208246639112465,0.22167416704336923,0.22499437921179044,0.22603359640162218,0.2300855068712964,0.2314495215053355,0.23260779918363148,0.23302141167476972],"n_dims_used":45,"mean_confidence":0.9238489786783854},"coverage":{"mean_confidence":0.9238489786783854,"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}}