{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001698","471:4710001699","471:4710001410","471:4710001361","471:4710002395","476:4760002800","471:4710001455","476:4760002717","476:4760002718","476:4760002801","471:4710001924","471:4710001759","476:4760002389","471:4710001978","476:4760002720","476:4760002803","476:4760002719","476:4760002549","471:4710002143","471:4710000950","471:4710002363","476:4760002884","476:4760002802","476:4760002637","476:4760002390"],"twin_admin_codes":[471,471,471,471,471,476,471,476,476,476,471,471,476,471,476,476,476,476,471,471,471,476,476,476,476],"twin_sims":[0.9143191771291618,0.8982868323959028,0.8484349197937919,0.8005824306675647,0.7536053146799156,0.721059575328039,0.7171191522658007,0.7122854275999221,0.7001478227424957,0.6819076403373375,0.6763049893545032,0.6754840808134969,0.662702485760285,0.6558193211453484,0.6537190321916215,0.6452923342163515,0.6428959943044805,0.6404508574832287,0.6318615929697603,0.6303526657685867,0.6301615829486641,0.6289358184254645,0.6242912183099688,0.620373754494718,0.6186833188215745],"twin_dists":[0.054970996321890585,0.06015470227194988,0.07446280932812865,0.08662069023838265,0.0976888411497576,0.10503522642485748,0.1059115527596329,0.10698324731589301,0.1096595740565951,0.11364738308650874,0.11486532226030888,0.1150435346436828,0.11781114098096428,0.11929662059914195,0.11974929668403148,0.12156305203275689,0.12207819341015336,0.12260356397191656,0.12444726360237286,0.12477090449977932,0.12481188402635174,0.1250747367833624,0.12607037946911198,0.12690979144657935,0.1272719268456283],"n_dims_used":44,"mean_confidence":0.925041979009455},"coverage":{"mean_confidence":0.925041979009455,"n_dims_used":44,"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}}