{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004716","498:4980004428","498:4980004714","498:4980004625","498:4980003739","498:4980004526","498:4980004430","498:4980004525","498:4980004624","498:4980003254","498:4980003798","498:4980004429","498:4980003395","498:4980003848","498:4980003954","498:4980003683","498:4980004451","498:4980003684","498:4980004573","498:4980004349","498:4980004672","498:4980004535","498:4980003849","498:4980003514","498:4980004406"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9945271288727191,0.8406243576827945,0.8405419874460829,0.7661820191484411,0.7529142005163955,0.7496802143517681,0.7431063369685629,0.7332707286669109,0.7229039127205531,0.7040823201926001,0.6988107717773748,0.6938874228064079,0.6836623847907055,0.6832020517994561,0.679323375653852,0.6768568645341334,0.6613778183996685,0.6555054497078461,0.6542484671159584,0.644162588552752,0.6398147792326108,0.6349495380206988,0.6275504813348575,0.6200784220181619,0.6191406541906183],"twin_dists":[0.013606362076696877,0.07652911448487996,0.07655070929337274,0.09478800540794613,0.09784713209710003,0.09858637840383408,0.10008194497714704,0.10230290147344627,0.10462419246831375,0.10879420725438782,0.10995319925321712,0.1110325159582626,0.11326530771872799,0.11336556946795447,0.11420953170690881,0.1147454809618881,0.11809726671467484,0.11936428619909495,0.1196352120119414,0.12180594618480146,0.12274019305852493,0.12378472912547464,0.12537176014060034,0.12697306256360533,0.12717395795903658],"n_dims_used":44,"mean_confidence":0.9314706975763495},"coverage":{"mean_confidence":0.9314706975763495,"n_dims_used":44,"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}}