{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007633","472:4720007583","472:4720007476","472:4720007531","472:4720007286","472:4720007866","472:4720007284","472:4720007675","472:4720007587","472:4720007764","472:4720007953","472:4720007660","472:4720007622","472:4720007354","468:4680002258","472:4720007792","472:4720007016","472:4720007029","468:4680002022","472:4720007530","468:4680002754","472:4720007630","472:4720007823","472:4720007788","468:4680002361"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,468,472,468,472,472,472,468],"twin_sims":[0.8289975287563126,0.8273266265597778,0.8268320448211689,0.8262216151517181,0.8166651803312998,0.8116429082819766,0.8040562106685256,0.7934005425226933,0.76834406324981,0.751363491070703,0.7490526465548437,0.7336888165006281,0.7288895402198594,0.7257306167423929,0.7250066184829719,0.7048345932035109,0.7044424381698646,0.6976866900495542,0.6954699252459678,0.6944699035017929,0.690811267118421,0.6840814028735595,0.6833502045044455,0.6773897035004128,0.6773156148381908],"twin_dists":[0.07953963714679037,0.07996635079520892,0.08009238523186751,0.08024777201671074,0.08265694063128876,0.08390631763182033,0.08577344146653457,0.08835801251690725,0.09428523677663339,0.09820190100411601,0.09872955827453561,0.10220887746515744,0.10328624610820726,0.10399311976845652,0.10415488464560455,0.10862851855568127,0.1087149004294428,0.11019988311840997,0.11068590961118252,0.11090497275455675,0.1117054417826539,0.11317402599270349,0.11333330372530653,0.11462974737173673,0.11464584110445877],"n_dims_used":44,"mean_confidence":0.9291929765181108},"coverage":{"mean_confidence":0.9291929765181108,"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}}