{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007430","481:4810001108","470:4700007719","479:4790003725","470:4700007814","470:4700007715","481:4810000767","470:4700007714","479:4790000422","470:4700006425","470:4700007809","470:4700006281","481:4810002706","470:4700005997","499:4990001684","479:4790001938","470:4700005143","470:4700007992","479:4790002704","470:4700000569","470:4700004310","470:4700000409","472:4720002827","481:4810001335","470:4700007703"],"twin_admin_codes":[470,481,470,479,470,470,481,470,479,470,470,470,481,470,499,479,470,470,479,470,470,470,472,481,470],"twin_sims":[0.6357215363774528,0.5519956218587025,0.537546980206657,0.5073482893313271,0.4731722035478174,0.47024604133921216,0.45664572856444857,0.45442758664852495,0.45425782789771174,0.44729825544294544,0.44573491274321353,0.4457011723525339,0.4364443780324119,0.4294591738907864,0.428239108469203,0.4280958439215291,0.42538967000775796,0.4127009654712095,0.4115150803610512,0.4076493733485131,0.40661050909045393,0.40629006103436105,0.40483752048516103,0.4032428420309847,0.39526775119050483],"twin_dists":[0.12361904356881266,0.14158286924952218,0.14470828657806714,0.1512976517468761,0.15888230212731233,0.15953950642956952,0.16261275396046443,0.1631170517256613,0.16315568357675106,0.16474410227152478,0.16510218479719915,0.16510991827055121,0.16724025415420438,0.16885966958177076,0.16914361550240103,0.1691769792106137,0.16980806463624715,0.17278989133512299,0.17307056949362037,0.17398798481896766,0.17423518342829578,0.1743114908845018,0.17465771724898893,0.17503846375921234,0.17695291826518195],"n_dims_used":43,"mean_confidence":0.9149336703988009},"coverage":{"mean_confidence":0.9149336703988009,"n_dims_used":43,"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}}