{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005871","480:4800005930","480:4800005867","480:4800006153","480:4800003719","487:4870006885","480:4800005879","487:4870000328","487:4870001623","480:4800006400","493:4930001648","487:4870012108","494:4940000359","494:4940000763","487:4870007749","494:4940006705","487:4870008310","486:4860003017","487:4870008179","496:4960006243","487:4870000573","480:4800000972","487:4870006742","487:4870007893","487:4870000721"],"twin_admin_codes":[480,480,480,480,480,487,480,487,487,480,493,487,494,494,487,494,487,486,487,496,487,480,487,487,487],"twin_sims":[0.21378522643356385,0.1088771781751741,0.07780044190153375,0.07741754018459159,0.07591216281315927,0.054570646034543036,0.05262745389986,0.04491482531332493,0.04447063620015594,0.04444151463713387,0.03507409426088711,0.03260556715918921,0.029414243129364415,0.02869885265591407,0.025624388816050912,0.024582478934687776,0.0220456316544886,0.020756632455947485,0.020412948626626612,0.020303249585984097,0.01952454444796307,0.018341222079756823,0.01768589542394465,0.017674095233432895,0.017126083116040754],"twin_dists":[0.2281346854675186,0.2735105416970445,0.29350531715567635,0.293788716118589,0.29491395497582235,0.3132242631332836,0.31517074869344314,0.32354064485388984,0.3240583781510872,0.32409247271722236,0.3361864498240459,0.33982831547206604,0.34490303083118384,0.34610506172724986,0.3515839676130574,0.35356984855455703,0.3587283245543275,0.3615501134295385,0.36232821241642005,0.36257897453973,0.36439378670342754,0.36727642443500597,0.3689435806354932,0.36897409305627754,0.3704111748421641],"n_dims_used":43,"mean_confidence":0.9211832090865734},"coverage":{"mean_confidence":0.9211832090865734,"n_dims_used":43,"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}}