{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001261","490:4900001831","490:4900003017","494:4940008957","490:4900012758","466:4660004305","494:4940007326","490:4900002941","490:4900003045","490:4900006516","490:4900000864","490:4900004813","490:4900013117","490:4900012856","490:4900008861","490:4900012691","490:4900009885","490:4900004169","490:4900009884","490:4900006301","494:4940007739","490:4900009182","494:4940003484","494:4940008973","490:4900008086"],"twin_admin_codes":[490,490,490,494,490,466,494,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,494,490],"twin_sims":[0.0744685330065792,0.0026054922514944954,0.0016878920308570152,0.0014050448210538038,0.0013742059899484109,0.0013196736936765348,0.001181858498686681,0.00095293700394781,0.0009445008890556065,0.00094223029730593,0.0009344823484001818,0.0008537606795886023,0.0007815911017937157,0.0006599765045052547,0.0006141051791053031,0.0006101467507428837,0.0005458814506146131,0.000515731230618469,0.0003675424147383509,0.00035010103191591936,0.00034790672078422754,0.00034387111884798515,0.0003383122906042633,0.0003113184999645517,0.0003058446269836231],"twin_dists":[0.29601006243652417,0.4480249547543377,0.4640819012474879,0.4707009089880733,0.47149551934674944,0.472941856161558,0.47685932858616026,0.48441483733726826,0.4847243648801713,0.4848081129022396,0.48509530377238996,0.4882264983951598,0.4912682987037369,0.49704126299378204,0.4994799323236871,0.49969826474979173,0.5034411154012782,0.5053411060226577,0.5165241378136678,0.5181093189181145,0.5183139680524014,0.5186935210218072,0.519223229443183,0.5219175275732268,0.522490513044682],"n_dims_used":44,"mean_confidence":0.9169049696488814},"coverage":{"mean_confidence":0.9169049696488814,"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}}