{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004793","474:4740005681","474:4740004743","474:4740005634","474:4740005591","474:4740005635","474:4740004548","474:4740004729","474:4740004544","474:4740005731","474:4740004791","474:4740004479","478:4780007645","478:4780004479","474:4740004724","478:4780005185","474:4740004607","474:4740004484","474:4740004572","474:4740005679","478:4780004932","474:4740004670","478:4780005316","474:4740004662","474:4740003970"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,478,474,478,474,474,474,474,478,474,478,474,474],"twin_sims":[0.6408195605926441,0.6385162948185685,0.5803882473649813,0.5702222377761734,0.5692258068615619,0.5545408166163849,0.5490190764246232,0.5238157698688087,0.5154432181042978,0.5111992304311689,0.5054488510200693,0.49883487021028855,0.48902421689228,0.4703334714587632,0.46321645130118394,0.459955785240308,0.4568376934903316,0.4498928440790651,0.4458586247453648,0.4435455238975172,0.4426873647246165,0.4323786747232482,0.4293449193493483,0.4267484581162558,0.4241491740199514],"twin_dists":[0.12252435927970742,0.12301905635446161,0.1354757135904803,0.1376582697829501,0.13787240618551092,0.14103375077983574,0.1422255611829705,0.14769364620137454,0.1495224989300472,0.15045227917278842,0.15171524147903434,0.15317264662224012,0.1553445749051821,0.15951985013023676,0.16112403267724673,0.16186185116921756,0.1625691523497942,0.1641508557046791,0.16507383127039993,0.16560446931339676,0.16580160594873936,0.16818154517731254,0.1688862460303945,0.16949098587928935,0.17009790663832702],"n_dims_used":45,"mean_confidence":0.9242809719509548},"coverage":{"mean_confidence":0.9242809719509548,"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}}