{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002482","471:4710002022","471:4710002190","484:4840002301","500:5000007729","471:4710001209","484:4840002856","476:4760002360","484:4840004447","478:4780006547","471:4710002921","477:4770002743","484:4840000444","496:4960012030","496:4960004078","478:4780002109","471:4710002667","467:4670000591","484:4840001480","476:4760003695","476:4760001449","471:4710003290","468:4680008110","470:4700005345","470:4700005306"],"twin_admin_codes":[484,471,471,484,500,471,484,476,484,478,471,477,484,496,496,478,471,467,484,476,476,471,468,470,470],"twin_sims":[0.385326486269651,0.12470238175948516,0.04714343287233152,0.015629346602909676,0.013598982956870214,0.011223979208932639,0.0045039549397731474,0.004364044673893631,0.0029796896216797404,0.002392251482615882,0.001498637108627071,0.0012217021781188327,0.0012050834872111326,0.0011493413273108827,0.000743043383638753,0.0007161747580160174,0.0006507131429134255,0.0005861865805356613,0.0005572303412277076,0.0005077547269479545,0.00046092343434300337,0.0004214207602384541,0.0003294553608036,0.00030675084154332315,0.00025586768739539403],"twin_dists":[0.17936454651109227,0.2650092224099782,0.3210060473211138,0.37455247958112,0.3807675568846536,0.3891774249104401,0.4269217344368363,0.42816669790095335,0.4429438319926393,0.4512281671721364,0.46838434580714405,0.4756850623004559,0.4761704724160521,0.477845154314458,0.49300177897273556,0.4942602683714573,0.4975207223602031,0.5010487168014992,0.5027512317075205,0.5058611129671973,0.5090774626666826,0.5120376001219783,0.5200843161761257,0.522394992552588,0.5282188783532746],"n_dims_used":45,"mean_confidence":0.9274029201931424},"coverage":{"mean_confidence":0.9274029201931424,"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}}