{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002847","487:4870002250","487:4870003234","490:4900001441","487:4870003638","487:4870003369","487:4870002502","487:4870002596","487:4870001247","494:4940008117","487:4870002338","487:4870002597","494:4940007855","487:4870002846","487:4870002345","487:4870004383","487:4870001914","487:4870003789","487:4870003085","490:4900013103","494:4940004587","487:4870003791","487:4870001915","496:4960007685","493:4930006883"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,494,487,487,494,487,487,487,487,487,487,490,494,487,487,496,493],"twin_sims":[0.17848382207526609,0.09474189725604558,0.08819206130306205,0.06733700712392389,0.06661884869055627,0.04515566633999875,0.04225805953654309,0.039466274637638694,0.03819935992345887,0.03781101034063242,0.03760878605157209,0.035112638180178415,0.03453091515017232,0.03443419536878567,0.032518944111650315,0.031457985715275326,0.031193925961603967,0.030739168465124162,0.02933188734274729,0.02897335315526149,0.026859077021860585,0.026585694232459503,0.02206695820977963,0.020261464698343428,0.020112943872335014],"twin_dists":[0.2411092706086397,0.2819562231006203,0.2862097991383425,0.30169177027087135,0.30229065894693513,0.32326172138670695,0.326703922550075,0.3302138348651595,0.3318762810281861,0.3323952194625811,0.3326672353404395,0.3361313393719592,0.33696862483842577,0.3371089979503375,0.33996033039146195,0.34160211736460616,0.3420180885532591,0.3427415816673501,0.3450401220107808,0.34564082344007746,0.3493189857735331,0.3498126350151757,0.3586828574042835,0.36267480170821115,0.36301681164229155],"n_dims_used":43,"mean_confidence":0.8961639404296875},"coverage":{"mean_confidence":0.8961639404296875,"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}}