{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001963","468:4680002184","468:4680002076","468:4680002077","478:4780006404","472:4720007322","468:4680002074","472:4720000052","478:4780006554","468:4680006184","472:4720007449","468:4680002805","472:4720000220","468:4680006758","468:4680001739","499:4990002487","472:4720000197","500:5000007145","499:4990003382","499:4990003122","472:4720007175","499:4990002411","468:4680006331","473:4730001103","500:5000011131"],"twin_admin_codes":[468,468,468,468,478,472,468,472,478,468,472,468,472,468,468,499,472,500,499,499,472,499,468,473,500],"twin_sims":[0.5685799836566454,0.5420157228088944,0.5204766910902984,0.5023000656539912,0.4712072362379616,0.4312277621216573,0.4280821819191119,0.40681609775024946,0.4018451691958906,0.3864550604178842,0.3693244411756971,0.3613450191240272,0.3593478717813413,0.345223720040493,0.34324099641589423,0.3407838567945379,0.33558915738147044,0.3271365325580634,0.3239075107606754,0.3238596557429385,0.32227358129453026,0.31454881320295774,0.30972994472359916,0.30340514480395003,0.3020969688119744],"twin_dists":[0.13801121828188712,0.14374005423222963,0.14842218395321075,0.15240842717852468,0.1593234752598681,0.16844864976460108,0.16918016108197992,0.1741862412131069,0.17537272984346605,0.1790893072097419,0.1833098936178525,0.18530882572822233,0.1858126192904082,0.18941761942596017,0.18992983432224478,0.19056680095757234,0.19192159136743667,0.19415064465400758,0.1950105335526698,0.19502331305491738,0.19544746504113408,0.19753017249384536,0.19884411798095705,0.2005866157497985,0.20094963872086413],"n_dims_used":44,"mean_confidence":0.9240565733476118},"coverage":{"mean_confidence":0.9240565733476118,"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}}