{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004984","480:4800004554","480:4800004897","480:4800004465","480:4800004985","480:4800005412","480:4800004815","480:4800004981","480:4800004982","480:4800004215","480:4800005724","480:4800004900","480:4800005799","480:4800005331","480:4800005580","480:4800005579","480:4800004640","480:4800004555","480:4800005330","492:4920001238","492:4920001007","492:4920000545","480:4800004728","492:4920001010","480:4800004298"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,492,492,480,492,480],"twin_sims":[0.9104139894365237,0.854845438712043,0.825494386760917,0.8105046040182019,0.7782278762238967,0.7026685764128127,0.7020338269318277,0.6782940245254934,0.6730573927006093,0.6619072247713235,0.6575585408100154,0.653373047693585,0.6342335068545429,0.6313604357527081,0.5934858279609475,0.581679589162999,0.5533130535381412,0.5364791345130954,0.5055497766406675,0.4449117961719233,0.4347967334441201,0.4344570224909351,0.4181615724226918,0.41769998721151325,0.4035577671716782],"twin_dists":[0.05626904137175369,0.07273773679329258,0.08043264787477288,0.08418797609276733,0.09197019387005173,0.10910538241606402,0.10924501017418682,0.11443326797347828,0.11557000389127542,0.11798293047427227,0.11892156316876455,0.11982384194312506,0.12393838489190602,0.12455476129090971,0.1326681643056842,0.13519871959564927,0.14129858818563756,0.1449398823884041,0.15169304259649513,0.1652909112257058,0.16762129198755,0.16769992585659663,0.17150194147633413,0.1716105312067765,0.17496321857870617],"n_dims_used":42,"mean_confidence":0.9072661626906622},"coverage":{"mean_confidence":0.9072661626906622,"n_dims_used":42,"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}}