{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006815","498:4980000196","475:4750010911","500:5000006105","473:4730004587","498:4980000978","472:4720000021","473:4730004292","500:5000007001","473:4730004588","496:4960009136","500:5000008566","488:4880002976","473:4730007940","500:5000004267","473:4730004583","500:5000008445","475:4750011714","484:4840003786","489:4890004165","500:5000004569","500:5000011571","498:4980000813","472:4720000997","500:5000008778"],"twin_admin_codes":[473,498,475,500,473,498,472,473,500,473,496,500,488,473,500,473,500,475,484,489,500,500,498,472,500],"twin_sims":[0.2037331208152707,0.19486914847803416,0.17423782367942917,0.1422018445231741,0.12942892335277567,0.1238540013680427,0.11960292013945807,0.11752235508353456,0.11355574046506296,0.10832099266770277,0.1073510284035262,0.10189618852135303,0.09897846079622225,0.09755414845628557,0.09676384338019595,0.09604207067582385,0.09511689253779881,0.08807534916673336,0.08735940260522182,0.08670437006635268,0.0851549352465257,0.08489149851492449,0.08418599912129596,0.08369769654911297,0.08117244576375494],"twin_dists":[0.23166815576457836,0.2348845347346574,0.2427877785581554,0.2565149542444306,0.26263070996144694,0.2654433611112013,0.26765351729993864,0.2687571507988547,0.27090345294162776,0.2738262002308632,0.2743797144995302,0.2775670750848002,0.27932696413807295,0.28020086910748115,0.2806900994548481,0.28113965677970126,0.28171980878278724,0.28628783209223113,0.28676831495234867,0.2872106671873303,0.28826770543893265,0.2884489455592124,0.2889365359947697,0.2892759282674575,0.29105677729741963],"n_dims_used":45,"mean_confidence":0.9246688842773437},"coverage":{"mean_confidence":0.9246688842773437,"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}}