{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003152","473:4730004592","473:4730003914","473:4730006007","475:4750009796","473:4730003824","473:4730004187","473:4730008437","473:4730003928","473:4730004189","473:4730004373","475:4750008109","473:4730004376","473:4730009378","475:4750008048","473:4730003920","473:4730004194","473:4730008730","473:4730004102","473:4730003507","473:4730008417","473:4730000231","473:4730003289","473:4730004199","473:4730004195"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,473,473,475,473,473,475,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5122065476221047,0.4458456513424369,0.3847790294925839,0.37513640091759337,0.36364480840710645,0.3379886118364341,0.3267892999462609,0.2985310581534777,0.2964010835912024,0.2897742740051939,0.27468955367090486,0.2711640946553467,0.27081274608226463,0.2513204190980991,0.24857817185701706,0.24506633983035875,0.24140378433928797,0.23595045030241293,0.22525671968491312,0.22457094665649435,0.2174645152403418,0.21703879784649263,0.2156133920116141,0.21438204317488585,0.21379174235477022],"twin_dists":[0.15023141955257274,0.16507680450106282,0.17949819959465463,0.1818674680946185,0.18473044014061527,0.19129441361112318,0.1942428864498441,0.20194386990440819,0.20254106217135676,0.20441543136887724,0.20878015326109245,0.20982115772339985,0.20992536021591596,0.21584394161624004,0.2166996127688456,0.2178043035691755,0.21896732978474556,0.2207204170542163,0.2242368345244685,0.22446607081691589,0.2268695477153653,0.22701519102676945,0.22750424458400673,0.22792847509641917,0.2281324320065897],"n_dims_used":45,"mean_confidence":0.9130306667751736},"coverage":{"mean_confidence":0.9130306667751736,"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}}