{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000380","485:4850008905","489:4890000436","484:4840006633","485:4850001195","470:4700008006","500:5000002306","485:4850008126","485:4850008600","485:4850001744","485:4850007948","470:4700007882","477:4770000256","496:4960012413","485:4850003086","496:4960012476","466:4660005641","485:4850008725","485:4850002898","485:4850002705","485:4850007655","470:4700007270","485:4850001194","470:4700008838","481:4810005944"],"twin_admin_codes":[489,485,489,484,485,470,500,485,485,485,485,470,477,496,485,496,466,485,485,485,485,470,485,470,481],"twin_sims":[0.22080865459660062,0.2171377815515759,0.21471193289656207,0.21416179920153072,0.20280712128791603,0.200381701569681,0.19433081669586594,0.1803829960160605,0.1707294380082299,0.16308273202997806,0.16238294793415955,0.16023866045132415,0.159830710031915,0.15842098160504073,0.1544423116373311,0.15385921720880966,0.15275285156413795,0.15132307908096737,0.14957121731994028,0.14172761578359114,0.1411029638529743,0.13601356352222105,0.13521135699012557,0.13519278381492958,0.1332718886615992],"twin_dists":[0.22573207893980904,0.2269813103171234,0.2278146589174261,0.2280045279416114,0.2319995986980223,0.23287268603112543,0.23508310637896387,0.24036767409305118,0.24419686241938263,0.24734170053757143,0.24763477815995488,0.2485385737156066,0.2487115140596384,0.24931161698830265,0.25102656419261177,0.2512806041544611,0.25176456699824945,0.25239382503863494,0.25317082637820904,0.25673451614956416,0.2570245579599142,0.25942412853313324,0.2598084579375422,0.25981737639545,0.2607447591933395],"n_dims_used":45,"mean_confidence":0.9182484944661459},"coverage":{"mean_confidence":0.9182484944661459,"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}}