{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003227","471:4710003273","471:4710003182","471:4710003561","471:4710003275","471:4710003319","471:4710003321","471:4710003442","471:4710003532","471:4710003576","471:4710003229","471:4710003395","471:4710003141","471:4710003183","471:4710003501","471:4710003562","471:4710003560","471:4710003322","471:4710003577","471:4710003320","471:4710003563","471:4710003537","471:4710003484","471:4710003318","471:4710003274"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.8823162795836539,0.8090156689293043,0.745373258497874,0.7258603975921857,0.6591714442912066,0.6368305179248279,0.6064078001629074,0.5262124059726675,0.5149415721533268,0.4365144847995927,0.4114438317097514,0.4012239742323198,0.38777890619163535,0.38270852494570334,0.3809742283025394,0.35862891265412733,0.3458324266604437,0.34085480117549627,0.31387570522847147,0.28056070507953224,0.27247874307993,0.2723276153270124,0.27054794252145153,0.2663538636858804,0.2610846091204484],"twin_dists":[0.06499039086051461,0.08455557144088593,0.09956726885933054,0.10396411295663882,0.11857357471726607,0.12338099831321193,0.12990079482799335,0.14717138674993513,0.14963230076922784,0.1672240538165002,0.17308744402767656,0.1755214625827441,0.17876692973506744,0.18000450367061743,0.18042960547449263,0.1859943315061378,0.18926067999684065,0.1905483756293671,0.19771301411881861,0.20706450896953807,0.20943199776821617,0.20947667542627643,0.21000395045935719,0.2112550993591701,0.21284449366247918],"n_dims_used":44,"mean_confidence":0.9241646853360262},"coverage":{"mean_confidence":0.9241646853360262,"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}}