{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004929","472:4720004634","472:4720004704","472:4720004255","472:4720004633","472:4720004705","472:4720004178","472:4720004335","472:4720004708","472:4720004559","472:4720004631","472:4720004253","472:4720004851","472:4720004406","472:4720004330","472:4720004466","472:4720004488","472:4720004546","472:4720004994","472:4720004557","472:4720004548","472:4720004848","472:4720004609","472:4720004632","472:4720004706"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9041666294426329,0.8555686800223227,0.8495617475674093,0.8438888091812722,0.8097474375087272,0.7958349418348235,0.7915907245058299,0.7855051704972404,0.7850708195868167,0.7834222375072334,0.7673697856692582,0.7536379999439584,0.7136209931214227,0.705252861250314,0.7013262663229318,0.6961739990971612,0.6890783883176281,0.6825994916908492,0.6708609292901658,0.6661285376724977,0.6467279601610526,0.6365867848969743,0.6260534912915255,0.6176025800313637,0.6144540801972225],"twin_dists":[0.05829660849598497,0.0725413616454924,0.07416155141945205,0.07567003805525117,0.08437502461450712,0.08777122599604609,0.0887928956090109,0.09024702144532853,0.0903503399414524,0.09074193382145618,0.09451195405637929,0.09768135225014983,0.10668748901793966,0.10853636189220679,0.10940059294317644,0.11053160521520558,0.11208405175460366,0.11349677678947934,0.11604609538846639,0.11707054103158226,0.12125430691826965,0.12343331990829876,0.12569266866719875,0.1275034274898105,0.12817777355116242],"n_dims_used":44,"mean_confidence":0.9270378459583629},"coverage":{"mean_confidence":0.9270378459583629,"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}}