{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002136","489:4890002384","489:4890002216","489:4890002463","489:4890002545","489:4890002303","489:4890001716","489:4890001882","489:4890001801","489:4890001886","489:4890001884","489:4890002137","489:4890002465","489:4890002467","489:4890001548","489:4890001472","489:4890001550","489:4890002708","489:4890001800","478:4780008806","489:4890001469","478:4780008909","478:4780008910","489:4890001888","489:4890002302"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,478,478,489,489],"twin_sims":[0.8492815650832932,0.8324688130028941,0.8183572490590764,0.7602036920437111,0.6604791474263914,0.601970214211083,0.5962875809082989,0.5738796631793205,0.5562613699055203,0.528764154743793,0.5181108412685087,0.4992246990220798,0.47289587199007227,0.4451543978913985,0.4338862845360783,0.4114085527452304,0.39404581454526155,0.38596843644374323,0.3491581167926163,0.32511311607426957,0.3234809636751208,0.30951594140791866,0.2756999707937185,0.2749704957786327,0.267898722257768],"twin_dists":[0.07423653514989459,0.07864852375940147,0.08223348620117618,0.09617183699246856,0.1182913095071739,0.1308510194075133,0.13206801297685888,0.13687262050746404,0.14066276440581588,0.14661590393198912,0.14893903829634197,0.15308659957582937,0.15894430695987014,0.1652352729845108,0.1678320916512122,0.1730957999720121,0.1772478066774098,0.17920793933074158,0.18840579942923658,0.194688926893611,0.1951244784378129,0.19890273966841895,0.2084833092086551,0.2086975500178006,0.21079283628015466],"n_dims_used":45,"mean_confidence":0.9180892944335938},"coverage":{"mean_confidence":0.9180892944335938,"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}}