{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002469","477:4770002538","500:5000001325","500:5000001274","477:4770002606","500:5000001324","477:4770002740","498:4980005357","477:4770002816","478:4780004274","470:4700007261","470:4700007263","468:4680007076","470:4700007264","496:4960010261","498:4980005356","468:4680006922","478:4780004159","498:4980005380","485:4850002446","498:4980005381","478:4780004504","468:4680006345","490:4900001494","468:4680006487"],"twin_admin_codes":[477,477,500,500,477,500,477,498,477,478,470,470,468,470,496,498,468,478,498,485,498,478,468,490,468],"twin_sims":[0.8716607339971948,0.6391890380663958,0.405856862872475,0.29055864776066925,0.2125606562954147,0.2114380156595661,0.2016921344516158,0.15562538052602568,0.0995617401179782,0.0926099216109667,0.08482715781205838,0.07634072778195984,0.07391423895850244,0.07350864665472842,0.06887839621623446,0.06709984726032245,0.06319375265198572,0.06281390548847833,0.062418348762560465,0.060059911778829814,0.05725747927015996,0.052376204598713214,0.051434772098417375,0.05136204157076959,0.049717189316938144],"twin_dists":[0.06807083473959674,0.12287458589169718,0.17441468980939087,0.20419225548611808,0.22855901713712726,0.22894948544528787,0.23240006769279029,0.25051328002635415,0.27897192985745306,0.2833145185609477,0.28849327901601235,0.2945917947602509,0.29643548253221585,0.29674841039018124,0.3004237316723195,0.30188896514150376,0.3052216152104718,0.30555461106130294,0.30590313711637207,0.30801961098511094,0.310625294314884,0.3154267585547549,0.3163951942490309,0.3164706223550086,0.3182006861693694],"n_dims_used":44,"mean_confidence":0.9212271950461648},"coverage":{"mean_confidence":0.9212271950461648,"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}}