{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001878","468:4680002723","468:4680001877","468:4680001879","468:4680001986","468:4680001989","468:4680003405","468:4680003413","468:4680002720","468:4680003809","468:4680003808","468:4680003505","468:4680001253","468:4680003904","468:4680003906","468:4680002098","468:4680004095","468:4680001990","498:4980003833","498:4980004397","468:4680003114","498:4980004445","468:4680003806","468:4680001256","498:4980003834"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,498,468,498,468,468,498],"twin_sims":[0.9518973104553841,0.9422728548654514,0.9388700980395668,0.9221113516465322,0.9062681064474479,0.8808901474140595,0.8518039743758768,0.8441788885012117,0.8403597898149046,0.8330248560866261,0.817432843586188,0.8004054918142505,0.7984002340539206,0.7978130524870071,0.7943305981341497,0.7925642233729818,0.7885033826489958,0.7869104603761504,0.7840606128731912,0.7789192384049591,0.7773437035223691,0.7764279105988682,0.7670610561764569,0.7625721162230304,0.7623340918799193],"twin_dists":[0.04078063747888725,0.04478707769408687,0.04612945440652951,0.052302276849214596,0.0576209919691787,0.06540888484084821,0.07355961994279617,0.07559339008505818,0.07659846149783708,0.0785051899945615,0.08246498731790665,0.08666372142694714,0.08715057339651994,0.08729285036183905,0.08813408140725283,0.08855911449948785,0.08953215635217063,0.08991232618312191,0.09059040132605704,0.09180719236466385,0.09217844449842838,0.09239389683720103,0.0945837428811249,0.0956247066823662,0.09567975712637612],"n_dims_used":45,"mean_confidence":0.9262310451931424},"coverage":{"mean_confidence":0.9262310451931424,"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}}