{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009367","473:4730009304","473:4730009311","473:4730009374","473:4730009308","473:4730007465","473:4730009317","473:4730007458","473:4730007459","473:4730009368","500:5000006777","471:4710001723","473:4730007571","473:4730007456","473:4730009375","473:4730009306","473:4730009369","500:5000006635","471:4710001121","473:4730007340","476:4760001102","473:4730007348","473:4730007463","473:4730007577","473:4730007232"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,471,473,473,473,473,473,500,471,473,476,473,473,473,473],"twin_sims":[0.714473475151962,0.7011037393738798,0.6859006667225963,0.6326870028644108,0.5989149652415952,0.5283528056535345,0.49959830877296285,0.4773859734904023,0.45739626756699414,0.44306479894351364,0.4282969243228779,0.4062287560902809,0.40208939621694123,0.39876282921617706,0.3846062161667237,0.37731295071356635,0.3691933844576511,0.36892098106187937,0.3664617040401044,0.3618695240721437,0.34759604819157935,0.3449693832211795,0.34240869433789733,0.32508173936461265,0.32136001041901685],"twin_dists":[0.10649856932472732,0.10944951022875248,0.11277749834852425,0.12427019742292451,0.13150529725588225,0.14670540981563246,0.15300415023966962,0.15793826455209356,0.16244231928882621,0.1657148834815469,0.16913015253890776,0.17432609232002705,0.17531428300491433,0.17611176359722716,0.17954040809426888,0.18133011806564556,0.18334254874744066,0.1834104414191367,0.18402451848696635,0.18517675125323474,0.18880679793335955,0.18948323708563197,0.19014531935571552,0.19469728852427984,0.19569230344780525],"n_dims_used":45,"mean_confidence":0.9201190524631077},"coverage":{"mean_confidence":0.9201190524631077,"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}}