{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005607","473:4730002511","473:4730003314","490:4900001577","490:4900001715","484:4840004068","475:4750009106","500:5000009879","484:4840003197","484:4840003469","485:4850004932","473:4730003249","468:4680002687","493:4930000256","467:4670002077","468:4680008708","470:4700007637","484:4840003196","467:4670002342","500:5000005814","468:4680002169","496:4960005150","490:4900001578","471:4710002132","480:4800004334"],"twin_admin_codes":[478,473,473,490,490,484,475,500,484,484,485,473,468,493,467,468,470,484,467,500,468,496,490,471,480],"twin_sims":[0.13739120213588044,0.045985053954444646,0.03187491373107409,0.027757555759210954,0.027123557179642127,0.023337618570315178,0.022376678321285665,0.018794068072754338,0.017904419463294165,0.01640745703167161,0.016381141017797106,0.014544495249896181,0.0135418218340837,0.011347528443951295,0.010118769577135568,0.00845521636376744,0.008019894531616637,0.007183721601128273,0.006841878783970222,0.006382905507924866,0.006311168185445999,0.005796887168427725,0.00564003662547251,0.005072860972767452,0.004606721784173694],"twin_dists":[0.2587680592201016,0.32231063528447995,0.3409513751632285,0.3477265254797191,0.34884551582685724,0.3560403692282483,0.35802681597247843,0.3661545773687965,0.36838172933763763,0.37235807569753393,0.372430781967534,0.3777781929550663,0.3809541046491722,0.3887026597296357,0.39364454507259444,0.40126684192119266,0.4034826399993318,0.408059674478016,0.4100700469483204,0.41291639668019253,0.41337784357653024,0.41683172493186693,0.41794024575268357,0.4221959835642998,0.4260294479570407],"n_dims_used":45,"mean_confidence":0.9017166137695313},"coverage":{"mean_confidence":0.9017166137695313,"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}}