{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001851","477:4770001974","477:4770001852","477:4770001860","477:4770003412","477:4770003484","477:4770003345","477:4770003333","477:4770001912","477:4770003253","477:4770003483","477:4770003346","477:4770001973","477:4770003086","477:4770001794","477:4770002910","477:4770002856","477:4770003012","477:4770001965","477:4770001911","477:4770001966","477:4770002034","477:4770002776","477:4770003415","477:4770002030"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.28479303429395886,0.2415405249438561,0.23089044270738057,0.227472175199566,0.2163384063805228,0.1878640788371194,0.18468064489773012,0.18299310472700006,0.17517875202481037,0.1702767645261732,0.1622513284104445,0.15518032865083434,0.1548424933189507,0.14133672896825816,0.13935007909021635,0.1367169517170462,0.13526028055068423,0.13470797908701249,0.12713833639902197,0.11208710044131905,0.11162352865134433,0.09792013857310207,0.09338399431886228,0.09205874817928981,0.09141034103389857],"twin_dists":[0.2058412341208356,0.2189237041172358,0.22237091017859964,0.22349941656230668,0.22725522261095915,0.23749896915111687,0.23870967434558435,0.23935743320986538,0.24241332323958106,0.244380177274726,0.24769000416042564,0.250706033330199,0.25085262102974587,0.2569159031529877,0.2578436081353873,0.25908853729050707,0.25978497024436553,0.2600504955215515,0.2637750211933161,0.271712762833585,0.27196991677676646,0.2799753604418913,0.282818526525199,0.28366968593735076,0.2840896673608866],"n_dims_used":45,"mean_confidence":0.9199378967285157},"coverage":{"mean_confidence":0.9199378967285157,"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}}