{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000113","494:4940000944","466:4660014087","494:4940000237","493:4930003191","494:4940000273","494:4940000280","493:4930002501","494:4940000327","494:4940000223","480:4800005468","466:4660014504","488:4880000824","466:4660013662","466:4660013655","494:4940000319","487:4870008517","493:4930004059","487:4870003300","493:4930002504","493:4930003189","470:4700003978","487:4870008665","494:4940000779","494:4940000545"],"twin_admin_codes":[494,494,466,494,493,494,494,493,494,494,480,466,488,466,466,494,487,493,487,493,493,470,487,494,494],"twin_sims":[0.08204941438517344,0.06741821196657712,0.06672046246511103,0.06353841780794331,0.05828513193647841,0.055702981415174276,0.05305423460480117,0.052122516979309655,0.04864089441814738,0.0375037103251847,0.03505827971579555,0.03480585327764172,0.03244077533498643,0.030089103151531293,0.029495279714010728,0.02932791649245577,0.029242831346223002,0.028630195388786094,0.027097044456098802,0.026400556875172235,0.023390582225604386,0.02295520414941431,0.02023154079115444,0.017666438305993386,0.01669139026565349],"twin_dists":[0.2904333651835071,0.3016243797023954,0.30220560224766335,0.30492087743011015,0.30965783359154614,0.3121163397287629,0.3147381977128864,0.315686289813483,0.31935873154415284,0.3328090645160573,0.33620907651471077,0.3365714169049793,0.3400797189140168,0.3437918832578907,0.3447684567851889,0.34504674031661337,0.34518873879498585,0.3462217718454417,0.3488927988414053,0.3501494301536528,0.3559329596440045,0.35682223522852674,0.36274353347709026,0.3689939015564265,0.3715800662496294],"n_dims_used":45,"mean_confidence":0.9266137017144097},"coverage":{"mean_confidence":0.9266137017144097,"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}}