{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001985","469:4690004386","469:4690002825","496:4960010629","477:4770003689","469:4690001821","469:4690000383","469:4690002078","469:4690000924","469:4690003921","469:4690001003","469:4690002383","469:4690001614","469:4690001444","469:4690001822","469:4690000825","469:4690003809","496:4960009897","469:4690004396","469:4690000524","469:4690000551","469:4690004110","469:4690001448","469:4690003913","469:4690001183"],"twin_admin_codes":[469,469,469,496,477,469,469,469,469,469,469,469,469,469,469,469,469,496,469,469,469,469,469,469,469],"twin_sims":[0.3833326521360651,0.3256966853669044,0.3218707958092549,0.3157966448605414,0.309962099803066,0.3097957242929335,0.2937508419211344,0.2913167695769973,0.28196185163425125,0.2780937683844348,0.26816916530333657,0.2672968968150449,0.2660291054276427,0.260981500049559,0.2533338187764359,0.24660123386395483,0.2465381728863855,0.2345360243893125,0.2329459755330595,0.22952553575617987,0.2250675265701858,0.22207456178020785,0.21882810485658585,0.2155173403346678,0.21413174262493853],"twin_dists":[0.17985174716432759,0.1945334920792273,0.19555536429266113,0.1971918005708593,0.19878055025819227,0.19882610372478968,0.2032876647183407,0.2039768896844329,0.20665830633887355,0.20778269518175954,0.21071208282767043,0.21097272119696084,0.21135248759470573,0.21287579441034327,0.21521948124193727,0.21732024006009776,0.21734008951896047,0.22117942289181836,0.22169759232730443,0.2228201881676648,0.22430003052036096,0.2253045064669533,0.22640433216533198,0.22753727793505363,0.22801491092875134],"n_dims_used":43,"mean_confidence":0.9129078887229742},"coverage":{"mean_confidence":0.9129078887229742,"n_dims_used":43,"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}}