{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007024","487:4870006571","487:4870006878","487:4870007455","487:4870008034","487:4870006572","487:4870008044","494:4940000881","487:4870010407","487:4870004678","487:4870011044","487:4870011395","487:4870007457","487:4870006274","487:4870004095","487:4870002857","487:4870007615","487:4870004246","487:4870006726","487:4870007908","487:4870003952","487:4870005709","487:4870007312","487:4870006428","494:4940008137"],"twin_admin_codes":[487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.4590430895300257,0.4296508834713366,0.3506955639013753,0.31203346297565004,0.29995655673733335,0.25454470729442963,0.22983593266247848,0.20334865560408444,0.2019225203245841,0.2011856016430115,0.19277715346486674,0.18947890954137903,0.18820663106942823,0.18678291192796107,0.17766807205497387,0.17068781466425278,0.16572355162413271,0.15494539552477413,0.15461609626017878,0.14684909067693108,0.1435014063796203,0.14321129357182674,0.1424847514375011,0.1403602074820195,0.13709681804545984],"twin_dists":[0.16206870660471245,0.16881508300659503,0.18801203986304924,0.1982145806995244,0.2015455904232923,0.21484544059781838,0.22271786222124387,0.23180564161796438,0.23231719568836917,0.2325825015967448,0.23565835070410393,0.23689032118826697,0.23736955203603818,0.2379085252162742,0.2414295271727991,0.24421370366228404,0.2462438246877314,0.25080794670635487,0.2509509863976388,0.2543915878389206,0.25591605046509774,0.2560493986629612,0.25638423113801406,0.257370685819139,0.25890783787150073],"n_dims_used":43,"mean_confidence":0.908784733262173},"coverage":{"mean_confidence":0.908784733262173,"n_dims_used":43,"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}}