{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005312","473:4730005969","473:4730005215","473:4730004739","473:4730005117","473:4730004641","473:4730005426","473:4730004740","473:4730005633","473:4730005021","473:4730005022","473:4730004926","473:4730004640","473:4730006424","473:4730006768","473:4730005017","473:4730005309","473:4730006309","473:4730007105","473:4730004831","473:4730005311","473:4730005310","473:4730005422","473:4730006521","473:4730004925"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9915535817883157,0.9754519450475815,0.9750575732279113,0.9675746935902898,0.9623883745715032,0.9612212190543136,0.9586939742357337,0.9540670732092051,0.9478532222821193,0.9400302488670674,0.9347024870642793,0.9306324016933891,0.9287968010348815,0.9248556096710983,0.9243726830534413,0.9225822466120991,0.9193065506671142,0.9152319403923892,0.9143013944560533,0.9136489439790115,0.9128094509619028,0.9111388718222844,0.9018664238263734,0.9013213221778233,0.8974451828763316],"twin_dists":[0.016915912755480086,0.028956117378162626,0.02919072351342585,0.03334647501825908,0.03596242799411104,0.03652716193104443,0.03772328029792658,0.03982778666510831,0.042505131062895204,0.04567566794734791,0.0477284750866631,0.04924655679448907,0.049918215983950444,0.051334984188955185,0.051506313141880276,0.05213736870268315,0.053275661584451975,0.05466397239167334,0.05497696384282352,0.05519554746244382,0.05547575511822972,0.05602995346742576,0.05902902140292926,0.0592015315019093,0.06041697441768094],"n_dims_used":44,"mean_confidence":0.9142305200750177},"coverage":{"mean_confidence":0.9142305200750177,"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}}