{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005395","500:5000003475","500:5000004715","500:5000005062","500:5000005238","498:4980004545","500:5000004010","500:5000005061","498:4980003832","500:5000005401","498:4980004396","500:5000003823","500:5000003832","500:5000005729","498:4980005279","500:5000005564","500:5000006444","500:5000005722","498:4980004447","498:4980003828","500:5000011175","498:4980004001","498:4980004288","500:5000005393","485:4850009038"],"twin_admin_codes":[500,500,500,500,500,498,500,500,498,500,498,500,500,500,498,500,500,500,498,498,500,498,498,500,485],"twin_sims":[0.7684500236571566,0.7624631563466056,0.7510193183295958,0.732501169141378,0.7249230789898359,0.7241253957514927,0.7154568316052123,0.7073677877587597,0.6951392458152802,0.6929607434960783,0.6872541301026455,0.6794604828346825,0.6781402469457041,0.6635959927810265,0.6562660232781341,0.655876138158674,0.6539526608504039,0.6486780362995149,0.6479376869286416,0.6421194316662658,0.6368892063765893,0.6364866363727941,0.6336605251112054,0.6335792200931152,0.6239638403996353],"twin_dists":[0.09426056395845304,0.09564990880149744,0.09828056567943898,0.10247588254809593,0.10417354431891829,0.10435165777428405,0.10628050986679734,0.10807001778341731,0.11075836076995618,0.1112353456950229,0.1124822746657819,0.1141797230890449,0.1144666841111212,0.11761807574085938,0.11920030849958108,0.11928437113107683,0.11969895550186285,0.12083476196943532,0.12099406538549345,0.12224507600964334,0.12336839947900248,0.12345481793327126,0.12406133087866088,0.12407877581081862,0.12614053951209972],"n_dims_used":44,"mean_confidence":0.9196651632135565},"coverage":{"mean_confidence":0.9196651632135565,"n_dims_used":44,"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}}