{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000641","496:4960006993","496:4960000105","472:4720000684","496:4960000349","488:4880002793","496:4960006343","488:4880005691","470:4700004811","496:4960002626","496:4960011177","470:4700007681","496:4960001670","479:4790004136","479:4790001897","470:4700008261","479:4790005962","488:4880002544","496:4960005215","472:4720001799","470:4700008218","489:4890003856","470:4700008652","470:4700001025","496:4960002479"],"twin_admin_codes":[472,496,496,472,496,488,496,488,470,496,496,470,496,479,479,470,479,488,496,472,470,489,470,470,496],"twin_sims":[0.3196332710870934,0.27006026375633413,0.2525453320970899,0.21975558162055256,0.21778909503773788,0.20902288724326376,0.2076205706452925,0.19784121772636099,0.18953388468569857,0.18687470051178026,0.17992393910087057,0.17837403308452174,0.16915576053168865,0.16756725642238332,0.1609009678145054,0.15162389804572618,0.15098473749417887,0.1451626170356575,0.1432481464570936,0.1332299516474041,0.1330658327115513,0.13305049274353659,0.13096326182296342,0.1292016122622069,0.12854861428579772],"twin_dists":[0.196156138871766,0.21014881156321683,0.2154636543036525,0.22608901566595155,0.2267586335948499,0.22979429123890713,0.23028786883378227,0.23379503655190437,0.23686966444664506,0.2378736903359527,0.24054641926775855,0.24115231222398278,0.2448356500976496,0.24548480215102847,0.24825848541663156,0.2522610697212424,0.2525433716255148,0.25515631547823064,0.2560324483913487,0.2607651175371108,0.26084483551424714,0.2608522904203186,0.26187273022252966,0.2627435802942188,0.2630686606304126],"n_dims_used":45,"mean_confidence":0.9233494228786893},"coverage":{"mean_confidence":0.9233494228786893,"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}}