{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002720","496:4960002726","496:4960002586","496:4960002869","496:4960002730","496:4960002585","496:4960002582","496:4960002870","472:4720004515","496:4960002871","496:4960002584","489:4890003740","496:4960002441","496:4960002442","496:4960001149","488:4880001016","496:4960002581","496:4960002723","496:4960002116","496:4960004626","496:4960001740","472:4720005031","488:4880000415","496:4960002388","496:4960003616"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,489,496,496,496,488,496,496,496,496,496,472,488,496,496],"twin_sims":[0.8190580650678395,0.7991331779230473,0.6432732086131246,0.6293862063551363,0.6076836163137803,0.6002646299602196,0.5639190663887756,0.5593105006265457,0.5456412197113754,0.5430463125595133,0.5041822147677455,0.4877844117476298,0.4842303443986692,0.4801733550536361,0.4756990856753856,0.46650306584125806,0.4648505528110464,0.4631258180340808,0.46219647079240506,0.443925037887139,0.44373815589745613,0.4410645145411041,0.44049715989229293,0.43104077522904155,0.4209904170857767],"twin_dists":[0.08205771870695175,0.08697279809956919,0.12199712084940348,0.12497816044040497,0.12962760806241894,0.13121626000200626,0.13901358129768382,0.14000572169481665,0.14295560692998727,0.14351697024035234,0.15199394290746657,0.15561996036244075,0.1564105758487973,0.15731527657079916,0.15831585976423665,0.1603821812342774,0.16075495719014601,0.1611445162597454,0.1613546347370176,0.16551733408682665,0.16556023802567515,0.16617481229093442,0.1663054124905325,0.1684920730632882,0.17083755498608758],"n_dims_used":44,"mean_confidence":0.9277810183438387},"coverage":{"mean_confidence":0.9277810183438387,"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}}