{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011632","500:5000011611","500:5000011610","500:5000011666","500:5000011634","498:4980002133","498:4980003425","500:5000011594","484:4840003430","500:5000010950","498:4980002217","468:4680000978","500:5000010224","468:4680000503","500:5000011099","500:5000010330","468:4680000837","468:4680000985","498:4980001216","500:5000006330","500:5000011544","500:5000011516","500:5000010514","498:4980003127","500:5000011635"],"twin_admin_codes":[500,500,500,500,500,498,498,500,484,500,498,468,500,468,500,500,468,468,498,500,500,500,500,498,500],"twin_sims":[0.7754373883500747,0.6255399301360264,0.5351683632221761,0.5172228636783602,0.5154777980345593,0.5068527865171252,0.49976539162321276,0.45272997533548504,0.445582080089692,0.424226112893565,0.423245923902656,0.4196772588655022,0.41880751106832087,0.41667958824744256,0.4089558304360667,0.4077519107275477,0.4053753968296301,0.4045787347038229,0.40375550331439414,0.39972063607348196,0.3958741506140928,0.3920450457321819,0.39160405095677114,0.39156971642950505,0.3909632617389129],"twin_dists":[0.09262665128683843,0.12580274818753057,0.14522428860249614,0.14913317513380575,0.14951493093477206,0.15140654759727182,0.15296728346786986,0.1635036145322564,0.16513721662251177,0.1700799196067125,0.1703091734815034,0.17114572889445162,0.1713500676539265,0.17185076629416768,0.17367750779050878,0.1739636011144589,0.17452944498486267,0.17471945938589956,0.17491598688415,0.1758818391579743,0.17680673291094126,0.1777315663545467,0.17783834748884325,0.1778466634999362,0.17799360632530808],"n_dims_used":45,"mean_confidence":0.9233457777235243},"coverage":{"mean_confidence":0.9233457777235243,"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}}