{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003191","487:4870006897","494:4940008194","487:4870004690","494:4940004649","487:4870005556","487:4870001868","487:4870007045","487:4870006590","496:4960008139","469:4690005191","487:4870006442","487:4870008929","487:4870001387","466:4660013125","487:4870007904","494:4940008099","487:4870006749","466:4660008516","487:4870006912","487:4870012391","496:4960008371","466:4660002289","466:4660008248","487:4870005743"],"twin_admin_codes":[490,487,494,487,494,487,487,487,487,496,469,487,487,487,466,487,494,487,466,487,487,496,466,466,487],"twin_sims":[0.0680948132155451,0.052880375606348354,0.03203205544611207,0.030435540459911366,0.018002008374336576,0.016031918722270482,0.014922874548610597,0.014532126875068298,0.01281418730267225,0.012234294933972588,0.011303400294480615,0.010971699356418693,0.01077729048477557,0.009885644370332262,0.009694129664213244,0.009606128700242276,0.009513516734171107,0.0083777218087874,0.008241436711128489,0.00817664662247389,0.008144104674166267,0.007942999852683225,0.007649910750419745,0.007401036868067016,0.007335300233851975],"twin_dists":[0.30106543454828133,0.31491405752742674,0.3407079954265013,0.34322975628483343,0.36813275434296394,0.37340546394742363,0.376629745050894,0.37781617581683113,0.3833917011868217,0.38542372679902487,0.388871702266678,0.3901614681409786,0.39093360154901446,0.39464203062938796,0.39547729374440843,0.395866043429148,0.3962786098284281,0.4016536980167034,0.40234187968291585,0.4026726239701348,0.4028396328295562,0.4038851940931103,0.40545231192312237,0.4068259045210315,0.4071956412379052],"n_dims_used":45,"mean_confidence":0.9121129353841145},"coverage":{"mean_confidence":0.9121129353841145,"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}}