{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003229","477:4770003142","477:4770003214","468:4680002325","477:4770003223","468:4680002236","477:4770001278","477:4770003449","467:4670003026","468:4680002001","472:4720000008","477:4770003299","472:4720005278","489:4890005223","477:4770002978","477:4770002407","467:4670003573","468:4680002129","477:4770003143","468:4680001592","477:4770003060","472:4720007099","468:4680001796","467:4670003363","477:4770001273"],"twin_admin_codes":[477,477,477,468,477,468,477,477,467,468,472,477,472,489,477,477,467,468,477,468,477,472,468,467,477],"twin_sims":[0.29047141889023825,0.17836262851898582,0.15553569792470825,0.134116961045918,0.11179475102853242,0.10729575256369023,0.07982097015445791,0.0759835179612441,0.07362117593659447,0.06631600413585866,0.06515694298482141,0.0649779997857541,0.05942150369069753,0.05895010373797284,0.05520594275868467,0.053695732911136655,0.04755166381455989,0.046633699364789054,0.04602423275141478,0.04597358908991827,0.04439578930507076,0.04308560906910834,0.042320412703855066,0.04222117290223625,0.04205092791313127],"twin_dists":[0.204217056743137,0.24115678434175575,0.2505520893645082,0.2603355408508578,0.2718748399580561,0.2744113745506839,0.29202815060835813,0.29486021445698984,0.2966614507277363,0.30254478670816126,0.30352623036044646,0.3036790199312684,0.30860425231059574,0.30903927716756113,0.3126003461899003,0.3140934255186695,0.32055267773144847,0.3215767751959826,0.32226606426787063,0.3223236840863218,0.32414604428887567,0.32570109398991637,0.32662778959167016,0.3267490055153736,0.3269575102772924],"n_dims_used":45,"mean_confidence":0.9212576124403212},"coverage":{"mean_confidence":0.9212576124403212,"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}}