{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002080","490:4900002076","490:4900001919","490:4900002389","490:4900004504","490:4900002378","490:4900002077","490:4900001932","490:4900001126","490:4900004086","490:4900002542","490:4900002075","490:4900002085","490:4900002549","490:4900002244","490:4900002689","490:4900002385","490:4900001115","468:4680008661","494:4940005055","490:4900002236","490:4900003798","490:4900004506","490:4900013051","490:4900004087"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,468,494,490,490,490,490,490],"twin_sims":[0.20852686424461797,0.07026343723602706,0.05703082401140443,0.03523334849966747,0.030704374281418423,0.029885931008030785,0.027431099870043694,0.026012875244879385,0.025528202519686197,0.018679507531956515,0.018625763566472126,0.018374184660465098,0.013998298001818689,0.01361060522368034,0.012162953796373875,0.009273659233734981,0.008017245171857743,0.007863611441736532,0.007726192899728054,0.0073778589952894,0.006424466068147106,0.0062511592839713,0.006040699779305731,0.005861320991260405,0.005287783948420088],"twin_dists":[0.2299686193956973,0.29930384797825893,0.31084059973746747,0.33595907896065497,0.3427973138476115,0.34412413524043756,0.34829993076805676,0.3508613376057142,0.3517643455055441,0.3664361286791563,0.3665687339037996,0.36719395246314945,0.379483363529481,0.3807297119088015,0.38567958275472125,0.3973640305012117,0.4034964520902301,0.40430448589440443,0.4050393221156528,0.40695593094952304,0.4126511939712921,0.41376749361863124,0.4151612404899155,0.4163841799958298,0.4205349549757281],"n_dims_used":45,"mean_confidence":0.9157614813910591},"coverage":{"mean_confidence":0.9157614813910591,"n_dims_used":45,"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}}