{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003506","474:4740003588","474:4740004005","474:4740003503","474:4740003415","474:4740003504","474:4740003416","474:4740004008","474:4740003746","474:4740003586","474:4740003507","474:4740003587","486:4860002777","474:4740003668","474:4740003924","474:4740003832","474:4740003853","474:4740003585","474:4740004280","474:4740003923","474:4740003508","474:4740004201","474:4740003941","474:4740004105","487:4870008539"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.45550425828061253,0.4410048047401053,0.3971731316272785,0.36961020324507127,0.3518477575404932,0.34493323337597587,0.3379173684337798,0.33727573585079784,0.330896474919422,0.3285508883679009,0.27560070679682713,0.2750034130483671,0.26661026373084334,0.25073396157810013,0.24316447956235693,0.23979037031125505,0.23823306350216686,0.2278236922679323,0.2225258830649555,0.21431484334770307,0.21369039032815593,0.21322717710426864,0.21148969298028927,0.1994730053580247,0.19490584211751089],"twin_dists":[0.16287215720489498,0.16618855389536671,0.17649393248293804,0.18323871087992835,0.18771754003217067,0.18949256565085357,0.1913130007553152,0.19148049568906506,0.19315525802434114,0.19377548065603326,0.2085124418116458,0.20868787499217306,0.21117826249612515,0.21602643211882452,0.21840681676426754,0.2194832874998138,0.21998344663907343,0.22338285178018497,0.22515246206111134,0.22795167439379846,0.2281674887660003,0.22832785333690225,0.22893148061861562,0.23320166620919652,0.23487101361717158],"n_dims_used":45,"mean_confidence":0.9225587632921007},"coverage":{"mean_confidence":0.9225587632921007,"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}}