{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001556","468:4680005783","479:4790000302","472:4720002545","470:4700007502","472:4720001847","472:4720002618","470:4700007219","470:4700006733","470:4700008723","470:4700004640","472:4720002331","470:4700007787","470:4700008050","488:4880003709","470:4700000871","489:4890000479","472:4720002835","466:4660005874","470:4700008649","496:4960007641","489:4890000523","472:4720002257","489:4890000542","472:4720001816"],"twin_admin_codes":[499,468,479,472,470,472,472,470,470,470,470,472,470,470,488,470,489,472,466,470,496,489,472,489,472],"twin_sims":[0.413492776195789,0.3911722346756299,0.3566095217859812,0.3169247756672648,0.31527206725505225,0.3044103382023549,0.2995156052527058,0.2980012308388938,0.295412322418689,0.28975097935557953,0.2868702553746175,0.28201273361653023,0.27963522282806247,0.2635378988230249,0.24613171356382707,0.24419073465973726,0.23896564954495142,0.2362506989606234,0.23502749021443994,0.23409663645640294,0.233762595530112,0.23299107398119498,0.22420808204321627,0.22119471648892572,0.21550127638853175],"twin_dists":[0.17260267906741208,0.17794296056021575,0.18650572128443388,0.19688653874264644,0.19733395667705264,0.20030828870253417,0.20166867217401319,0.20209218592441816,0.2028191446206264,0.20442206483905168,0.20524485939932058,0.2066435783045387,0.2073334880954261,0.2121020243795405,0.21746810754625465,0.21808132081335532,0.21974789833749864,0.22062321288003692,0.22101972877519369,0.22132238085045988,0.22143118116960273,0.22168286359082984,0.2245875555303886,0.22560150951457927,0.2275428034921019],"n_dims_used":45,"mean_confidence":0.9239059448242187},"coverage":{"mean_confidence":0.9239059448242187,"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}}