{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005295","488:4880004285","488:4880004704","470:4700004311","488:4880000309","488:4880001698","488:4880004091","488:4880005377","488:4880001340","488:4880000771","472:4720002570","488:4880004213","481:4810000147","470:4700004136","488:4880003257","470:4700000771","496:4960000788","488:4880001610","470:4700001636","488:4880000059","496:4960006197","472:4720000878","470:4700003959","481:4810000168","488:4880000109"],"twin_admin_codes":[488,488,488,470,488,488,488,488,488,488,472,488,481,470,488,470,496,488,470,488,496,472,470,481,488],"twin_sims":[0.8892688090935128,0.6302243544511482,0.6074983990264483,0.5500648957671701,0.5343226009700428,0.5264021370496943,0.5255351457886167,0.5189955864310357,0.5153199161368162,0.5081097195095841,0.5032437752483692,0.5001377215113864,0.48104927722716045,0.4786487408087902,0.47852721245112784,0.4778768116360974,0.4769078574735727,0.47437602120173894,0.46926180331026074,0.4691892349735111,0.46747813632270685,0.46736217950397924,0.463096207509209,0.46217745885379374,0.45944093733526464],"twin_dists":[0.06292032671828802,0.12479842219498717,0.129667268174559,0.141999684730116,0.14540787279374115,0.1471300644590345,0.14731891689801685,0.14874568743625086,0.14954948521381672,0.1511303679583317,0.15220055207910238,0.15288514137667802,0.15711974430815887,0.15765588798141125,0.15768305337051475,0.15782847606883116,0.15804524255381855,0.15861232254195165,0.15976087101436484,0.1597771985495162,0.16016243713337183,0.16018856118074343,0.1611512086944127,0.16135893474410565,0.16197851943431554],"n_dims_used":45,"mean_confidence":0.9195693969726563},"coverage":{"mean_confidence":0.9195693969726563,"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}}