{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000038","474:4740000088","487:4870011954","474:4740000060","474:4740002000","474:4740000532","474:4740001901","474:4740002207","474:4740000280","487:4870012353","474:4740002208","474:4740002909","474:4740000166","474:4740000036","474:4740001687","474:4740002102","474:4740002725","474:4740000531","474:4740001890","474:4740000272","474:4740000588","474:4740000000","474:4740000530","474:4740000665","478:4780000305"],"twin_admin_codes":[474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.771454652024296,0.7351470914557687,0.7240778785173954,0.7008410761868764,0.6897150954142097,0.6697099182811906,0.6660085908474829,0.6289263729372704,0.6288546682506811,0.6154136996354166,0.613866546927434,0.612984167940784,0.5961125514636055,0.5797520066404405,0.5774842405099708,0.5697533747911083,0.562971571285098,0.56200891117509,0.55606363990623,0.553735335745531,0.5452640062509575,0.5170367836605054,0.5026719802495653,0.5013863900702024,0.48836353960215395],"twin_dists":[0.09355965304486756,0.10188066640845517,0.10436226441583739,0.1095072423660602,0.1119449784149226,0.11629542317035824,0.11709648412562011,0.12507676211394333,0.12509213717552808,0.12797225360475747,0.12830360019262377,0.12849256575310655,0.13210550229235052,0.13561220600941243,0.13609881174854974,0.1377590248479885,0.13921747198492265,0.13942467161488417,0.14070539031039983,0.14120748866553598,0.14303718112160607,0.1491738676307882,0.15232649118523744,0.15260978846778606,0.15549129820974117],"n_dims_used":45,"mean_confidence":0.9223003811306424},"coverage":{"mean_confidence":0.9223003811306424,"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}}