{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002597","490:4900004276","490:4900004684","490:4900003447","490:4900004962","490:4900004269","490:4900003586","490:4900001833","490:4900002594","490:4900003043","490:4900001674","490:4900001822","490:4900005636","490:4900001823","490:4900004408","490:4900001671","490:4900003185","490:4900002285","490:4900003717","490:4900004411","490:4900004822","490:4900005378","490:4900001971","490:4900001147","490:4900003699"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5317383320456825,0.5128411459320584,0.5012885098719194,0.4812918655149542,0.4641837295335234,0.43877061636126125,0.4308851297465475,0.41615065470485635,0.3945719453158796,0.3887162968531385,0.36845139068621624,0.3607774076568738,0.35480878772629393,0.3507660926727938,0.33908557698406183,0.336550017516115,0.33098878911581503,0.3294475731498102,0.32740378827065886,0.3264490689172256,0.3176227659303782,0.3175838353911783,0.3162383067527596,0.31039745265226326,0.3101525728334984],"twin_dists":[0.14596919063851962,0.15009233692400697,0.15263136587684092,0.15706561125403481,0.16090551007482787,0.16670325307316444,0.16852822388871713,0.17197539366883477,0.1771207844643765,0.17853897451205708,0.1835275388596083,0.1854518647128186,0.18696299782304338,0.1879939982548148,0.1910084853759008,0.19167014828056,0.19313089762944685,0.19353809189309576,0.19407968543309628,0.19433332086843066,0.19669797636156214,0.1967084873028232,0.19707221757102195,0.19866141729398856,0.198728416113598],"n_dims_used":45,"mean_confidence":0.9237184312608507},"coverage":{"mean_confidence":0.9237184312608507,"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}}