{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013343","490:4900013294","490:4900012379","490:4900012232","490:4900012924","490:4900012811","497:4970001694","490:4900013090","494:4940006770","490:4900012667","490:4900013365","490:4900012298","490:4900013019","490:4900013363","490:4900013086","490:4900013322","490:4900012970","490:4900012455","490:4900012721","466:4660009317","490:4900012862","494:4940006345","490:4900013157","490:4900013183","490:4900012242"],"twin_admin_codes":[490,490,490,490,490,490,497,490,494,490,490,490,490,490,490,490,490,490,490,466,490,494,490,490,490],"twin_sims":[0.019182094188053028,0.009776491583069187,0.006828087464484529,0.00532756491424777,0.005104624183295538,0.00421812891759916,0.0037114274818450766,0.002437726224472748,0.0021298376069222675,0.0020687602371253565,0.0020094272827718028,0.0019625358056177883,0.0018019880249816682,0.0017496244410951484,0.0016767832563467358,0.0015744796725340664,0.0015566864891216196,0.001521109707151901,0.0014981671829711548,0.0014396445327034056,0.001403256064395451,0.0013150406361968773,0.0012507805271942656,0.0011588517680138882,0.0010045370766200692],"twin_dists":[0.3652119553156613,0.3951162967115573,0.4101530347425595,0.4202342268941221,0.4219465371691019,0.42950432080681167,0.43450105951111984,0.4505237035347536,0.4555507383279236,0.45662679463662253,0.45770045136355914,0.45856979801463604,0.4616984051451507,0.4627744955548417,0.4643218372251836,0.46660309923445076,0.4670137675622769,0.4678480371547992,0.46839563962705066,0.46982835075228113,0.4707465567278018,0.4730672704330381,0.4748502363469272,0.47755418063145016,0.482575164410361],"n_dims_used":45,"mean_confidence":0.9117966545952692},"coverage":{"mean_confidence":0.9117966545952692,"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}}