{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002295","468:4680003199","468:4680004659","468:4680001092","479:4790003383","479:4790003209","479:4790002384","479:4790003556","468:4680000278","488:4880000866","488:4880000950","478:4780004752","472:4720002798","470:4700000800","468:4680003793","479:4790001559","479:4790004079","470:4700007514","468:4680000054","499:4990003228","470:4700000818","468:4680001747","470:4700001204","470:4700006557","470:4700005989"],"twin_admin_codes":[468,468,468,468,479,479,479,479,468,488,488,478,472,470,468,479,479,470,468,499,470,468,470,470,470],"twin_sims":[0.5904631428159188,0.513308094662421,0.43551845540185274,0.3827140613144304,0.3766939239768213,0.35104548096662286,0.2944917631653406,0.28238307205944363,0.2693784604680036,0.2692582493355594,0.2671443360259815,0.2626545308834106,0.2583484582154926,0.25540181535344986,0.25269589002186865,0.2517980021745596,0.25103547400626813,0.24542469107982473,0.2405437621330872,0.23340042021762544,0.23248930916298494,0.23009173279252126,0.22959676972581072,0.2259435389297264,0.22550503266648875],"twin_dists":[0.13331577370420428,0.14999002507938605,0.16745431434448887,0.18000314810768234,0.18148278998061715,0.18792254797330576,0.20307853974348938,0.20653643045379935,0.2103516071287655,0.21038739564204148,0.2110183613814059,0.2123688682397303,0.21367775352802007,0.21458136401769662,0.2154169931415418,0.21569553064823502,0.21593257521659612,0.21769111514258985,0.21924207892240374,0.22154926042586132,0.22184684097892254,0.22263360326604914,0.2227966969892841,0.22400771287907828,0.2241539442799214],"n_dims_used":45,"mean_confidence":0.9251410590277778},"coverage":{"mean_confidence":0.9251410590277778,"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}}