{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007718","485:4850008035","500:5000000949","500:5000001004","477:4770000822","477:4770000651","477:4770001140","500:5000002243","500:5000001130","477:4770002204","500:5000001129","485:4850007967","477:4770000647","485:4850007902","477:4770000127","500:5000004335","473:4730001242","477:4770000412","477:4770002079","477:4770002338","500:5000002650","477:4770000319","477:4770000752","485:4850007329","477:4770004020"],"twin_admin_codes":[485,485,500,500,477,477,477,500,500,477,500,485,477,485,477,500,473,477,477,477,500,477,477,485,477],"twin_sims":[0.5131028545717728,0.5099199295418485,0.4169625288552374,0.3685632580217654,0.32357846267000495,0.29071231638340694,0.27901501174493853,0.26829614888151965,0.2597073809446609,0.2518716425837458,0.2432182439432809,0.23380914303608538,0.2164695066004193,0.21408178378853984,0.21129619562633087,0.19446391253511056,0.1890675736774413,0.18783779598967304,0.18076627499072664,0.17189230193798807,0.16984005099618757,0.16965481283868541,0.16916569840863624,0.16222466977319294,0.15727132318853368],"twin_dists":[0.1500349917923507,0.1507329327247497,0.1717841276615159,0.18349963677575648,0.19509842584809342,0.20414857459840144,0.20751404698922762,0.210674183349706,0.21326322060140132,0.21567266255349415,0.21838974238256434,0.22141601409057407,0.2272102534248383,0.22803217129222592,0.2289989121142621,0.23503397649049124,0.23704501257304278,0.23750890570808356,0.240218681505158,0.24372754054645615,0.24455736069625308,0.24463261432083547,0.24483160274829704,0.2477011937657059,0.24980389831275146],"n_dims_used":45,"mean_confidence":0.9224511040581598},"coverage":{"mean_confidence":0.9224511040581598,"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}}