{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009952","487:4870011827","487:4870012818","487:4870011586","487:4870009672","474:4740000174","487:4870008836","487:4870009805","487:4870010344","474:4740000356","487:4870011706","487:4870010869","487:4870011231","487:4870011683","487:4870008547","474:4740003187","474:4740000350","474:4740000888","474:4740000151","478:4780002788","487:4870008824","487:4870012595","487:4870012055","474:4740000133","487:4870011919"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,474,487,487,487,487,487,474,474,474,474,478,487,487,487,474,487],"twin_sims":[0.4780721056094666,0.43735555823351513,0.4204699639573201,0.3885014712733536,0.3881662100614032,0.3733381608359632,0.36776530405631025,0.35458889311002656,0.35265085511619754,0.3308865725900772,0.3268820204900597,0.32313272256407244,0.3164776117399909,0.31439125882548175,0.31285794643956844,0.30848727994405717,0.3037832123492139,0.3036225004219143,0.3029334979515473,0.30035938111441324,0.2860804846742103,0.2850957693654047,0.2840078532477424,0.2809209158339515,0.27493293725022044],"twin_dists":[0.15778480371729497,0.16702977811452102,0.1709596469800633,0.17859119301648407,0.1786727134808347,0.18231257364182005,0.1836987560369489,0.18701891972395437,0.1875125662248468,0.19315787132840506,0.1942182500837403,0.1952175672607353,0.19700746356373341,0.19757295029313204,0.1979898999063241,0.19918484492787164,0.20048187030068718,0.2005263870675672,0.2007173941333487,0.20143324344823593,0.2054712977088235,0.20575415584242074,0.20606734250516384,0.20695996406749323,0.20870859006646464],"n_dims_used":43,"mean_confidence":0.9149947055550509},"coverage":{"mean_confidence":0.9149947055550509,"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}}