{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004631","473:4730005098","473:4730004817","473:4730004725","473:4730005003","473:4730005007","473:4730005099","473:4730004910","473:4730004818","473:4730005004","473:4730004630","473:4730004909","473:4730004623","473:4730004724","473:4730004912","473:4730004908","473:4730004816","473:4730004622","471:4710000557","471:4710000606","473:4730005197","500:5000004173","473:4730005097","473:4730003997","473:4730006782"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,500,473,473,473],"twin_sims":[0.9179720200554891,0.9142604855243482,0.8807402826905442,0.8798824741496655,0.8791971856981494,0.8565636305821042,0.8376119156074939,0.8308450903532618,0.8211349742669284,0.8173506698544991,0.812025164135967,0.8045744840906152,0.7963344174049836,0.7943211576490881,0.7599877444826025,0.7520531195224809,0.7510941701546714,0.7035383124784929,0.6877221296981569,0.6515629048225662,0.6497005392523647,0.61594125666162,0.615479589809481,0.6122766966433085,0.5831890565540021],"twin_dists":[0.05373363448800515,0.05499069007057406,0.0654527459863274,0.06570338183385702,0.06590310035019369,0.07227061228683052,0.07731632182224066,0.07906613616252682,0.08153548463294642,0.08248554748862352,0.08381160997356255,0.08564663289622201,0.08765056993743393,0.08813635594843164,0.0962216528184863,0.09804419707634487,0.09826345971812797,0.10891397844884179,0.11238014754369889,0.12021374117038067,0.12061470011853087,0.12785926365582373,0.12795814168600605,0.12864406973161482,0.13487499746909506],"n_dims_used":44,"mean_confidence":0.9192465001886542},"coverage":{"mean_confidence":0.9192465001886542,"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}}