{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004941","489:4890003614","489:4890005066","489:4890003636","489:4890004896","489:4890005025","489:4890003811","479:4790004179","479:4790002653","489:4890004980","489:4890004563","489:4890005391","489:4890005026","489:4890003874","489:4890005439","489:4890004835","489:4890003712","489:4890005146","489:4890004528","489:4890004626","489:4890004383","489:4890004565","489:4890004386","489:4890004138","489:4890005429"],"twin_admin_codes":[489,489,489,489,489,489,489,479,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9040905374704151,0.8010474226739532,0.7578179154213367,0.705423556453535,0.6963475336312404,0.6937110923867285,0.684325599170045,0.6833463559758717,0.6833121163450172,0.6828338653174273,0.6784106963067161,0.6731717327413836,0.6626765617373279,0.6513216966948847,0.6441175622317602,0.642879754575739,0.642246352680785,0.6350747963805176,0.6326191308317736,0.6306970986579035,0.6258618456489665,0.6230464440267466,0.6176772647779754,0.6148810605416574,0.6004174729763403],"twin_dists":[0.05832095420175207,0.08650754842973668,0.09672155822195969,0.10849874597942134,0.11049356438836803,0.11107111845859728,0.1131208204582715,0.11333414191274314,0.11334159904276421,0.11344574626395452,0.11440791353507866,0.11554520921106079,0.11781674169372056,0.12026568282161798,0.12181562557707315,0.12208168358292977,0.12221780259148748,0.12375784769004147,0.12428475806412301,0.12469703496839503,0.12573374775307816,0.12633713419395065,0.12748743008144978,0.12808632906719827,0.1311835288141427],"n_dims_used":45,"mean_confidence":0.9205629136827257},"coverage":{"mean_confidence":0.9205629136827257,"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}}