{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009417","490:4900010572","490:4900008220","490:4900010412","490:4900009825","490:4900010326","490:4900010652","490:4900007890","490:4900010488","490:4900010401","490:4900012171","490:4900010904","490:4900009926","490:4900009824","490:4900008441","490:4900010653","490:4900008547","490:4900012107","490:4900008442","490:4900007041","490:4900012172","490:4900008548","490:4900007044","490:4900004895","490:4900010583"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45895998819613265,0.3773824563764925,0.20355197993370294,0.14993480068200193,0.1314584239941997,0.1278079639357555,0.0775720058310886,0.06828422493139244,0.0635336748495421,0.06092519989492715,0.05165722150779302,0.04087069672856336,0.040032445883789174,0.028831707021765813,0.028578556199002726,0.027742650463708513,0.027702063130273832,0.020943608906357474,0.01754649340438078,0.017047574020812455,0.015773598725559407,0.013100404680857044,0.012687160447342995,0.009361835289780521,0.009027112288307177],"twin_dists":[0.1620875481768069,0.1813129833560827,0.23173291006828325,0.2530090178166053,0.2616295448980145,0.2634388918630591,0.29367425530461744,0.3009097704089682,0.3049250068278921,0.30723529907531477,0.3161650432907125,0.3284228653192528,0.32948545710230887,0.3458799028734982,0.3463097115958435,0.3477525791913116,0.3478235849291799,0.3611315011825397,0.36930518544278046,0.37062034526816073,0.3741385180767873,0.38241860502284775,0.38382975044737117,0.39696212698285327,0.39850617733143734],"n_dims_used":44,"mean_confidence":0.883695429021662},"coverage":{"mean_confidence":0.883695429021662,"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}}