{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007383","500:5000009374","473:4730007039","473:4730007157","498:4980000137","473:4730006715","473:4730007036","473:4730006699","473:4730006827","500:5000005924","500:5000004760","500:5000008195","500:5000009593","473:4730007268","500:5000010145","473:4730007729","473:4730007058","473:4730006717","500:5000009371","473:4730006829","473:4730007723","498:4980000450","498:4980000160","500:5000007558","473:4730006924"],"twin_admin_codes":[473,500,473,473,498,473,473,473,473,500,500,500,500,473,500,473,473,473,500,473,473,498,498,500,473],"twin_sims":[0.8326692528579088,0.8021570980530733,0.7952302282815992,0.7859150485400036,0.7788789628603391,0.7535233060826844,0.744817888922338,0.7325122510511032,0.7294539964557359,0.7127040442794575,0.6942439171724472,0.6763738884500412,0.661129618432233,0.6466336782040272,0.6444561903675835,0.643457892946021,0.6429360718056952,0.6410184763458288,0.640800171290165,0.6321527120287311,0.630402386030038,0.6258214848501399,0.6255268400608418,0.6248590228012462,0.6208728241373451],"twin_dists":[0.07859687456267714,0.086237208685132,0.08791718346613737,0.09014946815363724,0.0918166920394361,0.09770762999260449,0.09969345919516615,0.10247339234767368,0.10315975159980244,0.1068905739493458,0.11095446067428348,0.11485036211377081,0.11815086401377486,0.12127458621140078,0.12174282777871617,0.12195742537218923,0.12206958007592772,0.12248162592209086,0.1225285246236345,0.12438481539545339,0.12476024134754378,0.12574239894947525,0.1258055539077937,0.1259486884691691,0.1268028690568982],"n_dims_used":44,"mean_confidence":0.9242962923916903},"coverage":{"mean_confidence":0.9242962923916903,"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}}