{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009249","496:4960009997","496:4960009551","496:4960009054","488:4880001877","496:4960009565","496:4960001443","496:4960010080","496:4960009253","496:4960009355","496:4960009750","496:4960012104","496:4960009640","496:4960010248","496:4960012239","488:4880002195","496:4960009911","496:4960009162","496:4960010806","496:4960010651","496:4960011960","496:4960011868","496:4960009348","488:4880002404","496:4960007886"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496],"twin_sims":[0.3995451491986616,0.34294941347304697,0.2914658824277679,0.28560410237367995,0.27581848906713397,0.2627750437554233,0.25982662766306736,0.25519702566998004,0.2438054026047695,0.24204931474641878,0.2364890106045983,0.23404581887655598,0.23030455328221788,0.22298289852232417,0.22097638016999985,0.21943938734385068,0.21384550628302035,0.21333137194087343,0.20705629565730968,0.20485739979541984,0.20372290697557013,0.19941849457502642,0.19542679642442087,0.19185136909700357,0.18706014818721797],"twin_dists":[0.17592394652935506,0.19000529413627484,0.20393456923751854,0.20560806468456524,0.20844853414871997,0.21233243120523093,0.2132269101907901,0.2146444089475038,0.21820343229256478,0.21876152042297983,0.2205461179914195,0.22133892605242936,0.22256354861667227,0.22499870889346243,0.22567533397869594,0.2261964125820755,0.22811384010452254,0.22829176052840267,0.2304871196214897,0.23126712812965247,0.23167180596083858,0.23322143386969005,0.23467923921911624,0.2360026585370582,0.2378033473199735],"n_dims_used":45,"mean_confidence":0.9219044155544704},"coverage":{"mean_confidence":0.9219044155544704,"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}}