{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005845","480:4800005549","480:4800005706","480:4800005632","480:4800005631","480:4800005380","480:4800005203","480:4800005464","480:4800005378","469:4690002343","480:4800005114","480:4800005198","480:4800005546","480:4800004854","480:4800005110","480:4800005707","480:4800005777","469:4690002129","476:4760000376","480:4800005374","480:4800005537","469:4690003947","480:4800005022","478:4780002419","498:4980002380"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480,480,469,476,480,480,469,480,478,498],"twin_sims":[0.7533913870826708,0.5669077135674495,0.42868978211981157,0.2878589063491973,0.27003312670274365,0.2524480486193769,0.2304589788516653,0.21389217403554947,0.19404027631808637,0.17799798854230928,0.1686702454769656,0.16098288185025578,0.14565178145502572,0.14198489798724984,0.1384147022581121,0.12358360077136998,0.12341803487348858,0.12215438873738337,0.12060383695405066,0.11548821034879526,0.11499119288660739,0.11094819187966834,0.10918326085081272,0.10505069564777193,0.10358634939290454],"twin_dists":[0.09773785042929846,0.13837073765714183,0.16903869165114602,0.20496192546567837,0.21015687715514814,0.215493813980205,0.22251274269293922,0.2280977046653515,0.23519043531367748,0.24129987922472565,0.24503359186021287,0.24822390239131736,0.2549338307968835,0.25661533004613907,0.25828382007314815,0.2655822074303902,0.2656673369607602,0.2663199505904084,0.2671278067045515,0.2698507350465971,0.27012018462729787,0.27234602114703815,0.27333735948355686,0.27570810347548397,0.27656556143925093],"n_dims_used":43,"mean_confidence":0.9212087586868641},"coverage":{"mean_confidence":0.9212087586868641,"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}}