{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012822","490:4900012889","490:4900012414","490:4900012836","490:4900012280","490:4900012699","490:4900012750","490:4900012475","487:4870002739","466:4660008657","490:4900012838","466:4660012856","487:4870000829","490:4900011667","490:4900012000","490:4900012140","490:4900012956","490:4900012207","490:4900012073","490:4900010519","487:4870002530","487:4870002533","490:4900012141","490:4900012072","490:4900000805"],"twin_admin_codes":[490,490,490,490,490,490,490,490,487,466,490,466,487,490,490,490,490,490,490,490,487,487,490,490,490],"twin_sims":[0.46074389384742437,0.3723893679955324,0.3072045461603822,0.28090977924092664,0.19890870979587125,0.18746790336048313,0.17011778030538288,0.1248966728081457,0.11415168656775353,0.1047125723424083,0.1011845482478966,0.08721410475592685,0.07576642382777449,0.07491822907151392,0.07112200267034373,0.0710384703582714,0.06524838618730557,0.05533038691852357,0.05525100080138449,0.05309824008860497,0.05084227796460211,0.050660101727743934,0.05042894689940862,0.044903131412476455,0.03597511391848672],"twin_dists":[0.16168335006557996,0.18254784680256164,0.19953738704255938,0.20696319505176575,0.233406481743893,0.23764885171714772,0.24444464255831258,0.2649101146043948,0.27057734948725776,0.2759052635362752,0.27799264458832956,0.28686620833860593,0.2950238436826,0.29566679596566603,0.29861861719756744,0.29868498970712193,0.30344828444074673,0.3124788277129506,0.3125563213139681,0.31469376164772495,0.3170122653810048,0.3172032009429262,0.317446294451296,0.3235542197329446,0.3349114206265015],"n_dims_used":45,"mean_confidence":0.9128563774956597},"coverage":{"mean_confidence":0.9128563774956597,"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}}