{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003075","489:4890005006","477:4770002919","489:4890004504","489:4890005123","472:4720008027","472:4720004750","472:4720007801","489:4890003661","472:4720006259","472:4720005802","477:4770003236","477:4770002762","477:4770003149","479:4790003673","477:4770002760","468:4680003442","479:4790004094","489:4890004449","479:4790003843","477:4770002551","468:4680004599","468:4680003634","489:4890004353","468:4680002667"],"twin_admin_codes":[477,489,477,489,489,472,472,472,489,472,472,477,477,477,479,477,468,479,489,479,477,468,468,489,468],"twin_sims":[0.5013071654265683,0.4978647082256175,0.4538057067838345,0.3712919887787364,0.3203104137788944,0.3081827791033158,0.3021390389683194,0.3018851057109109,0.296808408693023,0.28872330718578393,0.28715281043792845,0.28209175278513166,0.28200049494502055,0.27928760913593187,0.27384324707383123,0.26906026484587864,0.2664795462759675,0.26415307913402475,0.2631621958265994,0.25337335103691805,0.25307291518286756,0.2524090788262551,0.252238301556642,0.2489894961021898,0.24694582155983005],"twin_dists":[0.15262725322366089,0.15338687302351928,0.1632585982074552,0.18282033463342612,0.19597407827006055,0.19926845641013888,0.20093794990240013,0.20100851740986486,0.20242666364723233,0.20471502584914097,0.2051639377347688,0.20662070901295643,0.20664712069997807,0.20743465707479564,0.20902929981831536,0.21044635992033445,0.21121742959589723,0.2119165235807191,0.21221544658969815,0.21520725190117748,0.21530022245651195,0.2155058974125127,0.21555886463750853,0.21657088245611195,0.21721183311218215],"n_dims_used":45,"mean_confidence":0.9220716688368056},"coverage":{"mean_confidence":0.9220716688368056,"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}}