{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010550","468:4680010411","468:4680010310","468:4680010360","477:4770001071","468:4680010307","468:4680010305","468:4680010404","477:4770000627","468:4680010403","477:4770001070","478:4780004240","477:4770000575","477:4770001061","489:4890002605","489:4890003106","477:4770000891","468:4680010250","477:4770001517","477:4770001308","468:4680010363","468:4680009731","477:4770001613","477:4770002200","477:4770000836"],"twin_admin_codes":[468,468,468,468,477,468,468,468,477,468,477,478,477,477,489,489,477,468,477,477,468,468,477,477,477],"twin_sims":[0.769771735228819,0.6875024767833071,0.5413921919317017,0.47323488379109657,0.43462658080288896,0.4273976315322499,0.4249103226815277,0.36853432145358506,0.3214257398176806,0.3183046827940363,0.28025059198784996,0.2540652251672658,0.24745870097461464,0.2453526104554835,0.2435483145386858,0.23643153802863415,0.23315252747045162,0.22851324092799497,0.224871489542989,0.2237331874782408,0.21602672334503636,0.21213676131693598,0.21203385238769187,0.2069153353136502,0.2065834854404543],"twin_dists":[0.09395254626746927,0.11242808321524657,0.1438750630029761,0.1588682392536707,0.16766067463492562,0.1693396458995209,0.16992002245013735,0.18350685376365858,0.1956746748842965,0.19651398179734497,0.2071545791362938,0.21499341606715922,0.21705066157426695,0.21771387389006291,0.21828497265677133,0.22056470598224015,0.22163014971747014,0.22315453938885063,0.22436554984484589,0.22474674502233874,0.2273622079284359,0.22870628847369923,0.2287420715849762,0.23053695186820164,0.23065435888179017],"n_dims_used":45,"mean_confidence":0.9208919949001736},"coverage":{"mean_confidence":0.9208919949001736,"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}}