{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006890","473:4730007119","473:4730005144","473:4730007121","476:4760000209","473:4730004764","473:4730007232","475:4750010913","473:4730004584","473:4730007233","473:4730005052","473:4730004565","473:4730007347","473:4730007113","475:4750010898","475:4750008500","473:4730007575","473:4730009124","473:4730005161","473:4730005244","473:4730009255","478:4780000173","473:4730007236","475:4750010319","473:4730004682"],"twin_admin_codes":[473,473,473,473,476,473,473,475,473,473,473,473,473,473,475,475,473,473,473,473,473,478,473,475,473],"twin_sims":[0.6386746107419681,0.6001631538839782,0.46516145176414525,0.4570273923001784,0.4320210777793793,0.39684576876837135,0.385974019971263,0.3626922122222691,0.3551908132185385,0.3454474580881102,0.33923018226048174,0.3312095558440275,0.3170217339284774,0.3042767788195204,0.30325481309038843,0.2570086226397544,0.2556120195316551,0.25042108584348655,0.25040084414944247,0.24721362108197784,0.2461814580536772,0.24263022189400676,0.24069062044694464,0.24047853233965727,0.23731063474007447],"twin_dists":[0.12298505986347348,0.13123799110151393,0.16068478923374682,0.16252607196032742,0.16826450569204915,0.1765727185777874,0.17920657774239668,0.18496978762761448,0.18686588667014858,0.18935991727611418,0.19097083059921308,0.19307265553758193,0.1968603314127376,0.2003452390913841,0.20062828694084192,0.214087812291533,0.21451668553045397,0.21612390249899202,0.21613021108556824,0.217127650748759,0.21745243277209658,0.2185766180113168,0.21919511739712158,0.21926294370729985,0.220280707209418],"n_dims_used":45,"mean_confidence":0.9120843675401475},"coverage":{"mean_confidence":0.9120843675401475,"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}}