{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005692","466:4660009627","469:4690000537","489:4890001717","489:4890001386","481:4810005864","489:4890001403","481:4810005404","481:4810005897","488:4880003713","470:4700007676","481:4810005732","470:4700005453","472:4720001503","466:4660011764","489:4890001330","469:4690000546","485:4850001908","496:4960001348","469:4690000415","489:4890000486","481:4810002384","470:4700004118","485:4850004387","489:4890000247"],"twin_admin_codes":[481,466,469,489,489,481,489,481,481,488,470,481,470,472,466,489,469,485,496,469,489,481,470,485,489],"twin_sims":[0.15235682541931092,0.1469744318272906,0.11209965207738372,0.11005817791106917,0.10742547768402241,0.106200016437892,0.10493839207111881,0.10203015608968598,0.09211374199678155,0.07626336076388045,0.07474188830127397,0.06731827114636596,0.06533754781992693,0.06281780390305475,0.06281433555081117,0.059608192157178705,0.058334790274441516,0.05480979288128176,0.050815750983368095,0.050737900287216954,0.04938138331735402,0.049223789083743516,0.0475939432440452,0.042343505564768444,0.04216332378473736],"twin_dists":[0.2519384276368976,0.25433501208123377,0.27170581157254875,0.2728443933963672,0.2743370925637836,0.27504160252078036,0.2757735329647845,0.2774872207276581,0.2836341734521092,0.2946498449950148,0.29580120339777516,0.3017073283510434,0.30337236919370486,0.3055511851190834,0.30555423311226704,0.30843275433709,0.3096114411093814,0.31298869783132743,0.31704003236807043,0.3171215919082947,0.31855973567739965,0.31872894039894467,0.32050590956249125,0.3265996172677885,0.32681977573217835],"n_dims_used":45,"mean_confidence":0.9193189832899306},"coverage":{"mean_confidence":0.9193189832899306,"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}}