{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000577","472:4720002818","472:4720001823","472:4720002900","472:4720001115","472:4720002026","472:4720001570","472:4720003025","472:4720001839","472:4720002822","472:4720000070","472:4720002973","472:4720000128","472:4720000848","472:4720001319","472:4720002826","472:4720001116","472:4720002210","472:4720000742","472:4720000402","479:4790002469","470:4700007984","470:4700007893","472:4720001000","472:4720000656"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,479,470,470,472,472],"twin_sims":[0.6667666248487646,0.5799075353096123,0.5409226326740633,0.5331545850130548,0.5223824712717381,0.5177205574846279,0.5006481377750727,0.45744948266327545,0.45338507600488487,0.45040626843458026,0.44220659321535327,0.4371650694114243,0.4334775350368986,0.4313504724383898,0.4296468031484466,0.4200304595411481,0.4139888891889316,0.3992458983034013,0.39401452921083496,0.39314831730485034,0.39231463775607617,0.39199067340453697,0.3824787729036449,0.3775314699794276,0.3704162915014586],"twin_dists":[0.11693251207092555,0.1355788393836013,0.1439767523686741,0.14566150331589137,0.14800623937451887,0.14902435542432627,0.1527725628091639,0.1624302388799682,0.16335437861883173,0.16403361474932726,0.16591211345684773,0.16707376528711368,0.1679267886333752,0.1684201573359414,0.1688160318971194,0.17106279916252817,0.17248545955106537,0.1759957699978566,0.17725536227622857,0.1774646682901286,0.17766631573467356,0.177744728876711,0.18006076604954327,0.1812762533280797,0.1830380633582259],"n_dims_used":45,"mean_confidence":0.922375742594401},"coverage":{"mean_confidence":0.922375742594401,"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}}