{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006890","470:4700006081","466:4660003108","470:4700005366","470:4700006889","466:4660004213","470:4700005633","470:4700006224","470:4700003855","466:4660003173","466:4660002898","470:4700006338","470:4700005060","470:4700004540","466:4660004630","470:4700006075","470:4700005512","466:4660003041","470:4700006635","466:4660002818","470:4700004894","466:4660002473","466:4660002969","500:5000004997","470:4700006080"],"twin_admin_codes":[470,470,466,470,470,466,470,470,470,466,466,470,470,470,466,470,470,466,470,466,470,466,466,500,470],"twin_sims":[0.5458444357734111,0.5138436692961197,0.5138092840975612,0.5030955849031983,0.47899140070294255,0.47528225194655654,0.4743857386787923,0.4552039106785149,0.4501786261815682,0.44720866257833314,0.44604364142983205,0.44367161687532497,0.44227645341332633,0.41447761043396975,0.38622113995969504,0.3856508624848986,0.3854144069732842,0.3828846714366583,0.36857746259753066,0.36373408808094676,0.36261399973875097,0.35625256362115487,0.3467258467549835,0.3453521409996386,0.343460415220945],"twin_dists":[0.14291166458282756,0.1498727054682784,0.14988023675689266,0.15223318758539334,0.15757930470537085,0.15840923164362544,0.15861014412956612,0.162940451550647,0.16408559091741443,0.16476461061117473,0.16503143292911548,0.16557551557927738,0.16589605288838538,0.1723700459911566,0.1791463248955216,0.17928539771285193,0.17934309045896682,0.17996137934854697,0.18349609415603482,0.18470802417386192,0.18498945328574196,0.1865962720140563,0.18903059887312756,0.18938449717775913,0.1898730726320037],"n_dims_used":43,"mean_confidence":0.9146451728288517},"coverage":{"mean_confidence":0.9146451728288517,"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}}