{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000024","475:4750000009","475:4750000828","475:4750000008","475:4750000337","475:4750000006","486:4860001130","475:4750000695","475:4750000001","475:4750000183","488:4880000565","475:4750000000","475:4750000659","475:4750000011","475:4750000293","475:4750000023","475:4750000860","475:4750000927","475:4750000004","475:4750000218","475:4750000040","490:4900001492","475:4750000763","475:4750000253","475:4750000730"],"twin_admin_codes":[475,475,475,475,475,475,486,475,475,475,488,475,475,475,475,475,475,475,475,475,475,490,475,475,475],"twin_sims":[0.38934153662287013,0.326821238463802,0.05703157975800716,0.02598973262220713,0.02379093474878394,0.021700667646950778,0.01840017473058597,0.015012790956536456,0.014695764565271476,0.01384697648814468,0.009572365834426864,0.00931989454197594,0.009223460049135308,0.008933857217099472,0.008091526811136998,0.007354256673406793,0.006446858232301393,0.0060432965634330685,0.004922461361518222,0.004769950972657823,0.004757176752716653,0.0046989616539387675,0.004302008417088543,0.0042023695718396165,0.0038658858920357477],"twin_dists":[0.1783870722468788,0.19423439977113452,0.31083988066255697,0.3509041237521676,0.3551277998787362,0.3594691319125764,0.3671290168451539,0.37636061040558577,0.3773159395951762,0.37996615792460253,0.3960160369178555,0.3971528680020911,0.3975943638998394,0.3989454659095917,0.40311073603271474,0.4070887160783177,0.41250894710201014,0.4151437784374033,0.42339666880570676,0.4246486333334798,0.42475513739282783,0.4252438084321494,0.428730349437945,0.42965129352962184,0.4329153028337562],"n_dims_used":44,"mean_confidence":0.9083916057239879},"coverage":{"mean_confidence":0.9083916057239879,"n_dims_used":44,"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}}