{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006610","490:4900005872","490:4900007701","490:4900008495","490:4900009045","490:4900011531","490:4900006375","490:4900009666","490:4900009047","490:4900004936","490:4900007947","490:4900007937","490:4900005873","490:4900007346","490:4900007339","490:4900004929","490:4900008155","490:4900008154","490:4900010948","490:4900004927","490:4900004928","490:4900008848","490:4900010169","490:4900003833","490:4900007590"],"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":[0.14676948987296623,0.03596402387940149,0.03251151871230736,0.028391584029324877,0.028242151381297317,0.027874851925659958,0.02615796980839529,0.0259346809720942,0.025414504857098032,0.0237834431402911,0.020842452545473285,0.018262619154240285,0.0161391789181855,0.014540088692846597,0.012808947008555817,0.01212566103011652,0.011758938776461555,0.010482449170986619,0.010219480701711416,0.01020514946154614,0.009789377613460819,0.008770039005219612,0.00839558125509783,0.008308354794393602,0.008021262057046622],"twin_dists":[0.2544275361248713,0.33492694826868546,0.3399716607898505,0.3466292653555624,0.346885963644711,0.34752191670002724,0.3505938324530787,0.35100603568968386,0.3519783209991607,0.3551427583024085,0.3613575691392121,0.3674736125710939,0.3731041310095727,0.37779172207576794,0.3834096960357037,0.3858138585204989,0.387154151028344,0.39212860637899766,0.3932199498121663,0.3932801417811424,0.39506006209736677,0.39972717398435775,0.40156425965513615,0.40200270855759784,0.4034755121845805],"n_dims_used":45,"mean_confidence":0.9265070597330729},"coverage":{"mean_confidence":0.9265070597330729,"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}}