{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003097","480:4800003212","480:4800002920","480:4800002873","480:4800002967","480:4800003420","480:4800003527","480:4800002919","470:4700007021","480:4800003468","480:4800003470","480:4800003304","480:4800003591","480:4800003267","494:4940003063","480:4800003365","480:4800002921","480:4800003055","480:4800003412","480:4800003471","494:4940003292","480:4800003407","494:4940004230","490:4900000359","480:4800003885"],"twin_admin_codes":[480,480,480,480,480,480,480,480,470,480,480,480,480,480,494,480,480,480,480,480,494,480,494,490,480],"twin_sims":[0.5975623302283855,0.33395747651908786,0.31456152656299646,0.310856209584214,0.2806992907453147,0.2169187067825982,0.20725181491726694,0.1869892260758771,0.1853795635035,0.18170124033084858,0.1764160797534149,0.17625081839956314,0.17023903015910444,0.16816604818234993,0.16600554818109234,0.15704213795378277,0.15177862126999397,0.14512697038937597,0.1444019990361559,0.14438066467373592,0.14134546952154756,0.13544248071471127,0.13258584412477226,0.1314308159424964,0.12851395361716356],"twin_dists":[0.13179498672263282,0.19234947457924742,0.19752672120297818,0.19853598336020759,0.20702427726375763,0.22705631044279856,0.23041803804222868,0.23783024333223238,0.23844261646405773,0.2398561663939522,0.24192308789428213,0.2419884232666257,0.2443954739811184,0.24523958440657306,0.24612733823654592,0.2499023485202349,0.2521928637287521,0.2551725501970189,0.25550337040650833,0.255513124374277,0.2569118431103327,0.25969755385087406,0.2610784070239849,0.26164308564471916,0.2630859505271767],"n_dims_used":43,"mean_confidence":0.9194014793218568},"coverage":{"mean_confidence":0.9194014793218568,"n_dims_used":43,"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}}