{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005923","473:4730005924","473:4730005806","473:4730006040","500:5000003686","500:5000004927","500:5000002876","500:5000004750","500:5000006367","500:5000005276","500:5000002877","500:5000004928","500:5000002875","471:4710000695","500:5000005269","471:4710000740","500:5000003688","500:5000005130","500:5000005461","500:5000002728","500:5000003507","500:5000005100","500:5000002859","500:5000002731","500:5000003325"],"twin_admin_codes":[473,473,473,473,500,500,500,500,500,500,500,500,500,471,500,471,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9326597205070827,0.8615811807093554,0.7558121986177726,0.6759768720607996,0.6156315480898479,0.6104550106289777,0.5984637470447075,0.5935511073390372,0.5924666388207257,0.5919355900652332,0.5870272695113106,0.5735723554591787,0.5704423253012951,0.5689207399411922,0.565612438044132,0.563482017684323,0.5630071948403592,0.5615060618485225,0.5600225365056063,0.5595499800224053,0.557358620608861,0.5499425122031575,0.5409850875995196,0.5394245353317177,0.5338613545784332],"twin_dists":[0.04849550922823528,0.07089434065423499,0.0971826321833243,0.11493656096378212,0.1279255960989582,0.12903416673593074,0.1316019312648753,0.13265417984783875,0.1328865083486297,0.1330002831611989,0.13405211546276963,0.1369386131270978,0.13761097780586945,0.1379379744999048,0.13864929391462444,0.13910762397652132,0.1392098053821343,0.13953292177145013,0.1398523615737606,0.13995413898647108,0.1404262635154479,0.14202611352636438,0.14396322596977137,0.14430129599498134,0.14550801731581642],"n_dims_used":44,"mean_confidence":0.9236869812011719},"coverage":{"mean_confidence":0.9236869812011719,"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}}